squish vs squelch

squish and squelch both are nouns.

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

As verbs, squish and squelch are synonyms defined as:

Other synonyms of squish include slop, slosh, splash, splosh.

squish (noun)	squelch (noun)
the noise of soft mud being walked on	an electric circuit that cuts off a receiver when the signal becomes weaker than the noise
	a crushing remark

squish (verb)	squelch (verb)
put (a liquid) into a container or another place by means of a squirting action	suppress or crush completely
walk through mud or mire	to compress with violence, out of natural shape or condition
	walk through mud or mire
	make a sucking sound