Google Ads Negative Keywords: The Ultimate List + Strategy

Every Google Ads account wastes money on irrelevant clicks. The search terms report tells the story — searches like "free," "jobs," "how to DIY," and dozens of other terms that will never convert but still cost you per click.

Negative keywords fix this. They tell Google which searches to exclude, keeping your budget focused on queries that actually lead to sales. Advertisers who actively manage negative keywords cut wasted spend by 20-40% — that's money you can redirect to converting traffic.

This guide gives you ready-to-use negative keyword lists plus the ongoing strategy to keep your account clean.

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How Negative Keywords Work

Negative keywords prevent your ads from showing for specific searches. If you sell premium watches and add "cheap" as a negative keyword, your ad won't show when someone searches "cheap watches."

Negative Match Types

Just like regular keywords, negatives have match types:

Negative Broad Match (default): Blocks searches containing ALL the negative words, in any order.

• Negative: shoe repair
• Blocks: "shoe repair near me," "repair running shoes"
• Doesn't block: "shoe store," "repair services"

Negative Phrase Match: Blocks searches containing the negative phrase in order.

• Negative: "shoe repair"
• Blocks: "shoe repair near me," "best shoe repair"
• Doesn't block: "repair my shoes" (words not in order)

Negative Exact Match: Blocks only the exact search query.

• Negative: [shoe repair]
• Blocks: "shoe repair"
• Doesn't block: "shoe repair near me," "shoe repair cost"

Important difference from positive keywords: Negative keywords do NOT include close variants, synonyms, or misspellings. If you add "shoe" as a negative, it won't block "shoes." You need to add both.

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Universal Negative Keyword List

These negatives apply to almost every business. Add them to a shared negative keyword list and apply across all campaigns.

Job-Related

jobs, job, career, careers, hiring, salary, salaries,
internship, internships, volunteer, employment, resume,
glassdoor, indeed, linkedin, work from home, remote job

Free/Cheap Seekers (if selling premium)

free, cheap, cheapest, discount, coupon, coupons,
promo code, deal, deals, bargain, clearance,
used, refurbished, second hand, secondhand

DIY/Information

DIY, how to make, how to build, homemade,
tutorial, template, templates, sample, samples,
example, examples, definition, what is, wiki, wikipedia

Education/Research

course, courses, class, classes, certification,
training, degree, university, college, school,
study, research, thesis, PDF, download

Complaints/Issues

scam, scams, complaint, complaints, lawsuit,
review, reviews, problems, issues, broken,
recall, recalled, dangerous, warning

Note: Only add "review" and "reviews" as negatives if you don't want review-seekers. For some businesses, "best [product] reviews" is high-intent traffic.

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Industry-Specific Negative Keyword Lists

Ecommerce

wholesale, bulk, manufacturer, supplier,
dropship, dropshipping, resell, resale,
patent, blueprint, schematic, specs sheet,
rent, rental, lease, borrow, loan

B2B / SaaS

free trial, open source, free alternative,
github, stackoverflow, reddit,
personal, individual, home use, student,
crack, pirated, torrent, keygen

Local Services

DIY, yourself, self, own, guide, tutorial,
nationwide, international, online only,
franchise, franchise cost, start a business,
salary, hourly rate, average pay

Real Estate

rent, rental, renting, lease, leasing,
foreclosure, auction, short sale,
agent salary, realtor salary, how to become,
zillow, trulia, redfin

Health & Wellness

symptoms, diagnosis, cure, treatment, medication,
NHS, free clinic, medicaid, medicare,
home remedy, natural cure, alternative medicine,
side effects, recall, lawsuit

Legal Services

pro bono, free consultation, legal aid,
law school, bar exam, paralegal,
template, form, forms, DIY legal,
malpractice, disbarred

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How to Find Negative Keywords

1. Search Terms Report (Most Important)

The search terms report shows exactly which queries triggered your ads. This is your primary source for negative keywords.

How to access:

1. Go to Keywords > Search Terms in Google Ads
2. Sort by cost (highest first)
3. Look for irrelevant queries that are wasting spend
4. Add them as negative keywords directly from the report

Review frequency: Weekly for the first 3 months, bi-weekly after.

2. Google Keyword Planner

When researching keywords, the Keyword Planner shows related terms. Many of these will be irrelevant — add them as negatives proactively before launching.

3. Google Autocomplete

Type your main keywords into Google and look at the autocomplete suggestions. Many suggestions will reveal irrelevant search patterns you should block.

4. Competitor Research

Use tools like SEMrush or SpyFu to see which keywords competitors bid on. The queries they DON'T bid on may indicate negative keywords they've identified.

5. Common Sense Audit

For every keyword you add, ask: "What other meanings could this have?" The word "apple" could trigger searches about the fruit, the company, or the record label. Block the meanings that don't apply to you.

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Negative Keyword Strategy

Level 1: Account-Level Shared Lists

Create shared negative keyword lists in Tools > Shared Library > Negative Keyword Lists. Apply these across all campaigns:

• Universal Negatives — jobs, free, DIY, etc.
• Industry Negatives — terms specific to your vertical
• Brand Protection — competitor names you don't want to bid on (optional)

Level 2: Campaign-Level Negatives

Add negatives specific to each campaign's theme. If Campaign A sells "men's shoes" and Campaign B sells "women's shoes," add "women" as a negative in Campaign A and "men" as a negative in Campaign B. This prevents cross-campaign cannibalization.

Level 3: Ad Group-Level Negatives

For fine-grained control within a campaign. If Ad Group 1 targets "running shoes" and Ad Group 2 targets "hiking boots," add "hiking" as a negative in Ad Group 1 and "running" as a negative in Ad Group 2. This ensures the right ad group serves the right search.

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The Weekly Negative Keyword Routine

Set a recurring 15-minute task every week:

1. Open Search Terms report — filter by last 7 days
2. Sort by cost — focus on what's spending the most
3. Identify irrelevant terms — anything that won't convert
4. Add as negatives — choose the right match type:
   • Single word causing issues → Negative Broad Match
   • Specific phrase causing issues → Negative Phrase Match
   • One exact query causing issues → Negative Exact Match
5. Check for patterns — if you see multiple queries with "free," add "free" as a broad negative instead of blocking each query individually

Monthly Deep Dive

Once a month, do a comprehensive review:

1. Pull the full search terms report for the last 30 days
2. Filter for searches with 0 conversions and significant spend
3. Look for category-level negatives you can add to shared lists
4. Check that existing negatives haven't inadvertently blocked good traffic
5. Review "limited by budget" campaigns — negatives can help by removing wasteful spend and freeing budget for converting queries

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Advanced Negative Keyword Techniques

1. Use Negatives to Control Match Type Traffic

If you run both Phrase Match and Exact Match keywords in separate campaigns, add your Exact Match keywords as negatives in the Phrase Match campaign. This ensures exact queries go to your Exact Match campaign (where you have precise bid control) while phrase queries go to the Phrase Match campaign.

2. Negative Keyword Conflicts

Sometimes negatives accidentally block good traffic. Check for conflicts:

1. Go to Tools > Troubleshooting > Keyword Diagnostics
2. Look for keywords flagged as "not showing" due to negative keyword conflicts
3. Remove or modify the conflicting negative

3. Geographic Negatives

If you're a local business, add city names and states you don't serve as negatives. This prevents clicks from areas outside your service area.

4. Seasonal Negatives

Add temporary negatives for seasonal terms that waste budget. For example, a B2B company might add "Black Friday," "gift," and "holiday" as negatives during Q4 to avoid consumer shopping traffic.

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How Many Negative Keywords Should You Have?

There's no magic number, but here are benchmarks:

Account Age	Expected Negatives
Launch day	30-50 (pre-built lists)
After 1 month	100-200
After 3 months	200-500
After 6 months	500-1,000
Mature account (1+ year)	1,000-3,000

If you have fewer negatives than these benchmarks, you're almost certainly wasting money on irrelevant clicks. If you have significantly more, double-check that you haven't added negatives that conflict with your targeting.

Google's Limits

• 10,000 negative keywords per campaign (combined across ad groups)
• 5,000 keywords per shared negative list
• 20 shared negative keyword lists per account

These limits are generous — very few accounts come close to hitting them.

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Common Mistakes

1. Adding Negatives Reactively Only

Don't wait for wasted spend to tell you what to block. Build proactive negative lists before launch using the templates above.

2. Using Only Exact Match Negatives

Exact match negatives are too narrow. A single broad or phrase match negative can block hundreds of irrelevant queries. If "free" shows up in many search terms, add "free" as a broad match negative — don't add each "free + X" query individually.

3. Never Auditing Your Negative List

Old negatives can become problematic as your business evolves. If you expand into a new product line, old negatives might block relevant traffic. Audit quarterly.

4. Forgetting Singular/Plural Variants

Unlike positive keywords, negative keywords don't match close variants. "Shoe" won't block "shoes." Always add both forms.

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Negative Keywords and Cross-Platform Insights

The irrelevant search terms you discover in Google Ads are also valuable for other platforms. If "DIY" queries waste your Google budget, the same DIY audience probably won't convert on Meta or TikTok either. Use these insights to refine targeting across all your campaigns.

Managing campaigns across Google, Meta, and TikTok gets complex. Adship simplifies the Meta and TikTok side, letting you focus your manual optimization time on Google Ads keyword and negative keyword management where it has the most impact.

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Key Takeaways

1. Add 30-50 negative keywords before launching any campaign
2. Review search terms weekly and add negatives
3. Use shared negative keyword lists for universal and industry terms
4. Use campaign and ad group negatives for traffic routing
5. Audit your negative keyword list quarterly for conflicts
6. Remember: negatives don't match close variants — add singular, plural, and spelling variations

Negative keywords are the easiest way to improve your Google Ads ROI. Fifteen minutes a week of negative keyword management can save you thousands in wasted spend.