Synonyms of sleepy in English:

sleepy


See US English definition of sleepy

See UK English definition of sleepy

adjective

1‘it was a hot day and she felt very sleepy’

SYNONYMS
drowsy, tired, somnolent, languid, languorous, heavy-eyed, dozy, nodding, asleep on one's feet, yawning
lethargic, sluggish, inactive, enervated, torpid, comatose
informal snoozy, dopey, yawny
literary slumberous
rare oscitant, slumbersome
ANTONYMS

awake, alert

2‘the sleepy heat of the afternoon’

SYNONYMS
soporific, sleep-inducing, somnolent, hypnotic
ANTONYMS

energizing, invigorating

3‘a sleepy little fishing village’

SYNONYMS
quiet, peaceful, tranquil, placid, slow-moving, inactive
dull, boring, backwater, backwoods
informal one-horse
ANTONYMS

busy