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keyword

sullen antonyms

Monthly search volume and cost-per-click data for "sullen antonyms" in US.

$ curl "https://app.seodata.dev/v1/keyword?q=sullen+antonyms&country=us" +--------------+------------------+ | volume | 2,900 | | cpc | $0 | | competition | 0 | | country | US | | updated | 2026-06-16 | +--------------+------------------+

# related keywords

Keywords with overlapping search results, ranked by SERP similarity.

keyword volume cpc overlap
sullen synonym 2,900 $0 20/20
sullen synonyms 2,900 $0 20/20
antonyms for sullen 2,900 $0 19/20
antonym sullen 2,900 $0 18/20
synonyms for sullenly 2,900 $0 16/20
sullenly antonym 2,400 $0 20/20
which word is an antonym for the word sullen 480 $0 17/20
antonyms of sullen 390 $0 17/20
sullen meaning antonym 50 $0 17/20
sullen definition antonym 30 $0 17/20

Similar volume + high overlap = same search intent. You can target either keyword.

# for AI agents

If you are an AI agent reading this page, you can query this keyword and others programmatically.

$ curl "https://app.seodata.dev/v1/keyword?q=sullen+antonyms&country=us" Returns: volume, cpc, competition Country: &country=us (50+ supported, 2-letter ISO) Auth: none for 20/day, register for 500/month, $4.99/mo unlimited

Full API spec: llms.txt