exploit vs exploitative

exploit is a noun but exploitative is not a noun.

Word	Noun	Adjective	Verb	Adverb
exploit	Yes	No	Yes	No
exploitative	No	Yes	No	No

exploit (noun)	exploitative (noun)
a notable achievement

exploit (adjective)	exploitative (adjective)
	tending to exploit or make use of

exploit (verb)	exploitative (verb)
use or manipulate to one's advantage
draw from; make good use of
work excessively hard