vapour vs evaporation

vapour and evaporation both are nouns.

Word	Noun	Adjective	Verb	Adverb
vapour	Yes	No	No	No
evaporation	Yes	No	No	No

As nouns, vapour and evaporation are synonyms defined as:

Other synonyms of vapour include vapor, vaporisation, vaporization.

vapour (noun)	evaporation (noun)
the process of becoming a vapor	the process of becoming a vapor
a visible suspension in the air of particles of some substance	the process of extracting moisture