penetrative vs incisive

penetrative and incisive both are adjectives.

Word	Noun	Adjective	Verb	Adverb
penetrative	No	Yes	No	No
incisive	No	Yes	No	No

As adjectives, penetrative and incisive are synonyms defined as:

penetrative and incisive: having or demonstrating ability to recognize or draw fine distinctions

Other synonyms of penetrative include acute, discriminating, keen, knifelike, penetrating, piercing, sharp.

penetrative (adjective)	incisive (adjective)
having or demonstrating ability to recognize or draw fine distinctions	having or demonstrating ability to recognize or draw fine distinctions
tending to penetrate; having the power of entering or piercing	suitable for cutting or piercing