constrictive vs limiting

constrictive is not a noun while limiting is a noun.

Word	Noun	Adjective	Verb	Adverb
constrictive	No	Yes	No	No
limiting	Yes	Yes	No	No

As adjectives, constrictive and limiting are synonyms defined as:

Other synonyms of constrictive include confining, constraining, restricting.

constrictive (noun)	limiting (noun)
	the grammatical relation that exists when a word qualifies the meaning of the phrase

constrictive (adjective)	limiting (adjective)
(of circumstances) tending to constrict freedom	strictly limiting the reference of a modified word or phrase
restricting the scope or freedom of action	restricting the scope or freedom of action