think of vs conceive

think of and conceive both are verbs.

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

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

Other hypernyms of think of include believe, consider, think.

think of (verb)	conceive (verb)
keep in mind for attention or consideration	become pregnant; undergo conception
look on as or consider	judge or regard; look upon; judge
intend to refer to	have the idea for
take into consideration, have in view
choose in one's mind
devise or invent