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Negative keywords for Google Ads — by industry

Curated from 144 public PPC agency guides, validated in Google Ads Keyword Planner. Each keyword is labelled HIGH / MED / LOW by search volume — biggest budget wastes surface first. Copy them in, save the spend.

Anton Kapelushny
Compiled by Anton Kapelushny
15+ years in PPC · $10M+ ad spend managed · ex-Madgicx

Plumbers / Plumbing — 64 negative keywords

10 universal · 54 industry-safe · 1 context-sensitive (opt-in)

Universal (apply to every account)

wikipediawikiredditquorayoutubetiktokwhat isdefinitionmeaningmeme

Industry-safe (auto-apply defaults)

sorted by monthly search volume
ferretería100K–1M/motrabajo100K–1M/moempleo100K–1M/mocontratación100K–1M/mocv10K–100K/mocurriculum vitae10K–100K/mocolegio10K–100K/mouniversidad10K–100K/moescuelas10K–100K/moeconómico10K–100K/moherramientas10K–100K/mogratis10K–100K/mofree10K–100K/mosalario10K–100K/moexamen10K–100K/mocomo hacer10K–100K/mocurso10K–100K/moDIY10K–100K/mocarrera10K–100K/moestudiar10K–100K/moprácticas10K–100K/motutorial1K–10K/moformación1K–10K/mooferta1K–10K/mobarato1K–10K/mobaratas1K–10K/modescuentos1K–10K/moreclutamiento1K–10K/moclases1K–10K/momateriales1K–10K/moliquidación1K–10K/mocasero1K–10K/movacante1K–10K/mobolsa de trabajo1K–10K/mobolsa de empleo1K–10K/mocuánto cobra1K–10K/mogratuito1K–10K/mosueldo1K–10K/mohecho a mano1K–10K/mocuánto gana1K–10K/modo it yourself1K–10K/mocertificación1K–10K/moyo mismo100–1K/motu mismo100–1K/mocapacitación100–1K/mohecho en casa100–1K/moreparar yo mismo<100/mobajo costosin costovacantesebayforoguíaartículo
Review before applying
These may block money queries depending on your offering (e.g. free consultations, cash-pay patients, rental listings, service categories). Skim them and toggle include only what fits your business.
  • amazon — Retailer brand

How to add these in Google Ads

  1. Open your Google Ads account → Tools → Shared library → Negative keyword lists.
  2. Create a new list. Paste the copied keywords (one per line).
  3. Apply the list to your Search / Shopping / Performance Max campaigns.
  4. Match type: broad match is the safest default for negatives.

Sources

Compiled from these public PPC guides. Each entry lists which industries + languages it contributed to.

Show all 144 sources

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Last updated: 2026-08-17

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