retrospect vs remember

retrospect is a noun but remember is not a noun.

Word	Noun	Adjective	Verb	Adverb
retrospect	Yes	No	Yes	No
remember	No	No	Yes	No

As verbs, remember is a hypernym of retrospect; that is, remember is a word with a broader meaning than retrospect:

Other hypernyms of retrospect include think back.

retrospect (noun)	remember (noun)
contemplation of things past

retrospect (verb)	remember (verb)
look back upon (a period of time, sequence of events); remember	recall knowledge from memory; have a recollection
	keep in mind for attention or consideration
	recapture the past; indulge in memories
	exercise, or have the power of, memory
	call to remembrance; keep alive the memory of someone or something, as in a ceremony
	mention as by way of greeting or to indicate friendship
	mention favorably, as in prayer
	show appreciation to