prepossess vs own

prepossess is not an adjective while own is an adjective.

Word	Noun	Adjective	Verb	Adverb
prepossess	No	No	Yes	No
own	No	Yes	Yes	No

As verbs, own is a hypernym of prepossess; that is, own is a word with a broader meaning than prepossess:

Other hypernyms of prepossess include have, possess.

prepossess (adjective)	own (adjective)
	belonging to or on behalf of a specified person (especially yourself); preceded by a possessive

prepossess (verb)	own (verb)
influence (somebody's) opinion in advance	have ownership or possession of
cause to be preoccupied
make a positive impression (on someone) beforehand
possess beforehand