penetrative (
http://definr.com/penetrative)
adj 1: having 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" [syn:
acute,
discriminating,
incisive,
keen,
knifelike,
penetrating,
piercing,
sharp]
2: tending to penetrate; having the power of entering or
piercing; "a toxic penetrative spray applied to the
surface"; "a cold penetrating wind"; "a penetrating odor"
[syn:
penetrating]