adj. 25B6; adjective APATHETIC, passive, unenthusiastic, lifeless, listless, weak, feeble, spineless, languid, bloodless, insipid, characterless, submissive, meek, irresolute, indecisive; lacklustre, flat, colourless, passionless, uninspired, wooden, dry, anaemic, vapid, dull, boring, wishy-washy.
spirited, lively.