diddlyshit vs diddlysquat

diddlyshit and diddlysquat both are nouns.

Word	Noun	Adjective	Verb	Adverb
diddlyshit	Yes	No	No	No
diddlysquat	Yes	No	No	No

As nouns, diddlyshit and diddlysquat are synonyms defined as:

Other synonyms of diddlyshit include diddley, diddly-shit, diddly-squat, diddly, doodly-squat, jack, shit, squat.

diddlyshit (noun)	diddlysquat (noun)
a small worthless amount	a small worthless amount