think of vs select

think of is not an adjective while select is an adjective.

Word	Noun	Adjective	Verb	Adverb
think of	No	No	Yes	No
select	No	Yes	Yes	No

As verbs, select is a hypernym of think of; that is, select is a word with a broader meaning than think of:

Other hypernyms of think of include choose, pick out, take.

think of (adjective)	select (adjective)
	selected or chosen for special qualifications
	of superior grade

think of (verb)	select (verb)
keep in mind for attention or consideration	pick out, select, or choose from a number of alternatives
look on as or consider
intend to refer to
take into consideration, have in view
choose in one's mind
devise or invent