complain vs quetch

complain and quetch both are verbs.

Word	Noun	Adjective	Verb	Adverb
complain	No	No	Yes	No
quetch	No	No	Yes	No

As verbs, complain and quetch are synonyms defined as:

complain and quetch: express complaints, discontent, displeasure, or unhappiness

Other synonyms of complain include kick, kvetch, plain, sound off.

complain (verb)	quetch (verb)
express complaints, discontent, displeasure, or unhappiness	express complaints, discontent, displeasure, or unhappiness
make a formal accusation; bring a formal charge