acute Synonyms

sharp keen piercing shrewd penetrating discerning discriminating intense sharp-witted extreme serious canny sensitive savvy grave pressing excruciating trenchant urgent incisive severe cutting critical knifelike astute penetrative perceptive insightful pointed alert agonizing sagacious spiked spicular pronged spright spiny punchy spiculate spinous spined spiky spurred stabbing tactical supersensitive shrieking sudden subtle subtile