squelcher vs squelch

squelcher and squelch both are nouns.

Word	Noun	Adjective	Verb	Adverb
squelcher	Yes	No	No	No
squelch	Yes	No	Yes	No

As nouns, squelcher and squelch are synonyms defined as:

squelcher and squelch: an electric circuit that cuts off a receiver when the signal becomes weaker than the noise

Other synonyms of squelcher include squelch circuit.

As nouns, squelcher and squelch are synonyms defined as:

Other synonyms of squelcher include put-down, takedown.

squelcher (noun)	squelch (noun)
an electric circuit that cuts off a receiver when the signal becomes weaker than the noise	an electric circuit that cuts off a receiver when the signal becomes weaker than the noise
a crushing remark	a crushing remark

squelcher (verb)	squelch (verb)
	suppress or crush completely
	to compress with violence, out of natural shape or condition
	walk through mud or mire
	make a sucking sound