reconstruct vs construct

reconstruct is not a noun while construct is a noun.

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

As verbs, reconstruct and construct are synonyms defined as:

Other synonyms of reconstruct include retrace.

As verbs, construct is a hypernym of reconstruct; that is, construct is a word with a broader meaning than reconstruct:

Other hypernyms of reconstruct include build, make.

reconstruct (noun)	construct (noun)
	an abstract or general idea inferred or derived from specific instances

reconstruct (verb)	construct (verb)
do over, as of (part of) a house	reassemble mentally
cause somebody to adapt or reform socially or politically	draw with suitable instruments and under specified conditions
reassemble mentally	make by combining materials and parts
build again	put together out of artificial or natural components or parts
return to its original or usable and functioning condition	create by organizing and linking ideas, arguments, or concepts
	create by linking linguistic units