slog vs squish

slog is not a noun while squish is a noun.

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

As verbs, squish is a hyponym of slog; that is, squish is a word with a more specific, narrower meaning than slog:

Other hyponyms of slog include slop, slosh, splash, splosh, squelch.

slog (noun)	squish (noun)
	the noise of soft mud being walked on

slog (verb)	squish (verb)
strike heavily, especially with the fist or a bat	put (a liquid) into a container or another place by means of a squirting action
walk heavily and firmly, as when weary, or through mud	walk through mud or mire
work doggedly or persistently