adj. 25B6; adjective LETHARGIC, sluggish, inert, inactive, slow, lifeless; languid, listless, lazy, idle, indolent, slothful, supine, passive, apathetic, somnolent, sleepy, weary, tired.
energetic.
TORPID
Meaning of TORPID in English
Concise Oxford thesaurus English vocabulary. Краткий оксфордский словарь английского языка тезаурус. 2012