With a sharp point;keen and alert;sharp and severe;rising quickly to a high point and lasting for a short time
Syn : Clever, penetrating
Ant: Dull, blunted, mild, stupid, obtuse
Acute
100
The length of time that something continues or lasts
Duration
100
Having lost the power of feeling or movement
To dull the feelings of; to cause to lose feeling
Syn: Unfeeling, insensible, dazed
Ant: Sensitive, alert