Synonyms of lukewarm in English:

lukewarm


See definition of lukewarm

adjective

1‘they drank bitter lukewarm coffee’

SYNONYMS
tepid, slightly warm, warmish, blood-hot, blood-warm, at room temperature, at skin temperature
chambré
ANTONYMS

hot, cold

2‘elsewhere in the country, however, the idea met with a lukewarm response’

SYNONYMS
indifferent, cool, half-hearted, apathetic, unenthusiastic, tepid, uninterested, unconcerned, offhand, lackadaisical, perfunctory, phlegmatic, impassive, dispassionate, emotionless, passionless, limp, non-committal, unresponsive, unmoved
informal laid-back, unenthused, couldn't-care-less
British vulgar slang half-arsed
North American vulgar slang half-assed
rare Laodicean
ANTONYMS

enthusiastic