diddlyshit vs diddly-shit

diddlyshit and diddly-shit both are nouns.

Word	Noun	Adjective	Verb	Adverb
diddlyshit	Yes	No	No	No
diddly-shit	Yes	No	No	No

As nouns, diddlyshit and diddly-shit are synonyms defined as:

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

diddlyshit (noun)	diddly-shit (noun)
a small worthless amount	a small worthless amount