construction vs reconstruct

construction is a noun but reconstruct is not a noun.

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

construction (noun)	reconstruct (noun)
the act of constructing something
the commercial activity involved in repairing old structures or constructing new ones
drawing a figure satisfying certain conditions as part of solving a problem or proving a theorem
a thing constructed; a complex entity constructed of many parts
the creation of a construct; the process of combining ideas into a congruous object of thought
an interpretation of a text or action
a group of words that form a constituent of a sentence and are considered as a single unit

construction (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