esteem vs estimation

esteem and estimation both are nouns.

Word	Noun	Adjective	Verb	Adverb
esteem	Yes	No	Yes	No
estimation	Yes	No	No	No

As nouns, estimation is a hyponym of esteem; that is, estimation is a word with a more specific, narrower meaning than esteem:

Other hyponyms of esteem include estimate.

esteem (noun)	estimation (noun)
an attitude of admiration or esteem	a judgment of the qualities of something or somebody
a feeling of delighted approval and liking	an approximate calculation of quantity or degree or worth
the condition of being honored (esteemed or respected or well regarded)	the respect with which a person is held
	a document appraising the value of something (as for insurance or taxation)

esteem (verb)	estimation (verb)
look on as or consider
regard highly; think much of