squeal vs fink

squeal and fink both are nouns.

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

As verbs, squeal and fink are synonyms defined as:

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

Other synonyms of squeal include confess.

squeal (noun)	fink (noun)
a high-pitched howl	someone acting as an informer or decoy for the police

squeal (verb)	fink (verb)
confess to a punishable or reprehensible deed, usually under pressure	confess to a punishable or reprehensible deed, usually under pressure
utter a high-pitched cry, characteristic of pigs	take the place of work of someone on strike