What is another word for "acute"?

Roget's Thesaurus (1911) lists these synonyms for "acute": act, aesthetic, aesthetics, animal, aware, bloodhound, cause, conscious, consciousness, cultivate, effluvium, emanation, essence, excite, exhalation, exhale, external, feel, feeling, foul, fragrance, fume, give, graveolent, have, hound, impress, impressibility, impression, impressive, inhale, keen, knowledge, lively, moral, needle, nidor, nidorous, nose, odor.