Keen

//kiːn//

Antonyms for "keen" (16 found)

Adjective(16 words)

dense dull dull-witted enervated extinct half-brained lither lumpish obscure purblind slow slow on the uptake slow-witted subtle thick unkeen

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Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.