Open English Wordnet
Nouns
(n)keena funeral lament sung with loud wailing Verbs
(v)lament, keenexpress grief verbally“we lamented the death of the child” Adjectives
(s)acute, discriminating, incisive, keen, knifelike, penetrating, penetrative, piercing, sharphaving or demonstrating ability to recognize or draw fine distinctions“an acute observer of politics and politicians”,
“incisive comments”,
“icy knifelike reasoning”,
“as sharp and incisive as the stroke of a fang”,
“penetrating insight”,
“frequent penetrative observations” (s)exquisite, keenintense or sharp“suffered exquisite pain”,
“felt exquisite pleasure” (s)bang-up, bully, corking, cracking, dandy, great, groovy, keen, neat, nifty, not bad, peachy, slap-up, swell, smashing, oldexcellent“he did a bully job”,
“a neat sports car”,
“had a great time at the party”,
“you look simply smashing”,
“we had a grand old time” (s)cutting, keen, knifelike, piercing, stabbing, lancinate, lancinatingpainful as if caused by a sharp instrument“a cutting wind”,
“keen winds”,
“knifelike cold”,
“piercing knifelike pains”,
“piercing cold”,
“piercing criticism”,
“a stabbing pain”,
“lancinating pain” (s)keenhaving a sharp cutting edge or point“a keen blade”