word vs evince

word is a noun but evince is not a noun.

Word	Noun	Adjective	Verb	Adverb
word	Yes	No	Yes	No
evince	No	No	Yes	No

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

Other hypernyms of word include express, show.

word (noun)	evince (noun)
a unit of language that native speakers can identify
a promise
information about recent and important events
a brief statement
an exchange of views on some topic
a secret word or phrase known only to a restricted group
a verbal command for action
a string of bits stored in computer memory

word (verb)	evince (verb)
put into words or an expression	give expression to