needle shaped (adjective) acute: having a sharp end or point
Detalii: acute is used for a sudden onset and short duration; chronic is for conditions that are slow to develop and of long durationacute is an angle of less than 90 degrees; obtuse is one of more than 90 degreeschronic is contrasted with acute as chronic pain persists over a longer period of time than acute pain and is resistant to most medical treatments
Sinonime: bang, beat, blow, clonk,
clout, clump, clunk,
fall,
flutter,
hammer,
hit, knock, plop,
poke, pound, pounding,
pulse, rap, slap, smack, strike, throb, thunk, thwack, wallop, whack
Antonime: blunt,
dull