n. 25B6; noun DROWSINESS, tiredness, somnolence, languor, languidness, doziness; lethargy, sluggishness, lassitude, enervation.
SLEEPINESS
Meaning of SLEEPINESS in English
Concise Oxford thesaurus English vocabulary. Краткий оксфордский словарь английского языка тезаурус. 2012