preventive vs hindrance

preventive and hindrance both are nouns.

Word	Noun	Adjective	Verb	Adverb
preventive	Yes	Yes	No	No
hindrance	Yes	No	No	No

As nouns, preventive and hindrance are synonyms defined as:

Other synonyms of preventive include encumbrance, hinderance, hitch, incumbrance, interference, preventative.

preventive (noun)	hindrance (noun)
remedy that prevents or slows the course of an illness or disease	the act of hindering or obstructing or impeding
an agent or device intended to prevent conception	any obstruction that impedes or is burdensome
any obstruction that impedes or is burdensome	something immaterial that interferes with or delays action or progress

preventive (adjective)	hindrance (adjective)
tending to prevent or hinder
preventing or contributing to the prevention of disease