appraise vs survey

appraise is not a noun while survey is a noun.

Word	Noun	Adjective	Verb	Adverb
appraise	No	No	Yes	No
survey	Yes	No	Yes	No

As verbs, appraise and survey are synonyms defined as:

appraise (noun)	survey (noun)
	the act of looking or seeing or observing
	a detailed critical inspection
	short descriptive summary (of events)

appraise (verb)	survey (verb)
consider in a comprehensive way	consider in a comprehensive way
evaluate or estimate the nature, quality, ability, extent, or significance of	plot a map of (land)
	make a survey of; for statistical purposes
	hold a review (of troops)
	look over carefully or inspect
	keep under surveillance