reconstructive vs reconstruct

reconstructive is an adjective but reconstruct is not an adjective.

Word	Noun	Adjective	Verb	Adverb
reconstructive	No	Yes	No	No
reconstruct	No	No	Yes	No

reconstructive (adjective)	reconstruct (adjective)
helping to restore to good condition

reconstructive (verb)	reconstruct (verb)
	do over, as of (part of) a house
	cause somebody to adapt or reform socially or politically
	reassemble mentally
	build again
	return to its original or usable and functioning condition