fink vs confess

fink is a noun but confess is not a noun.

Word	Noun	Adjective	Verb	Adverb
fink	Yes	No	Yes	No
confess	No	No	Yes	No

As verbs, fink and confess are synonyms defined as:

fink and confess: confess to a punishable or reprehensible deed, usually under pressure

Other synonyms of fink include squeal.

fink (noun)	confess (noun)
someone acting as an informer or decoy for the police

fink (verb)	confess (verb)
confess to a punishable or reprehensible deed, usually under pressure	confess to a punishable or reprehensible deed, usually under pressure
take the place of work of someone on strike	admit (to a wrongdoing)
	confess to God in the presence of a priest, as in the Catholic faith