needleshaped (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: blow, bombshell,
bounce,
bump,
clash,
collision, concussion, double whammy,
impact, jar,
jerk, jog, jounce,
jump,
kick, lurch, percussion,
punch,
quiver, reversal,
setback,
shake,
shock,
shot,
start,
surprise, thunderbolt
Antonime: blunt,
dull