whit vs smidgen

whit and smidgen both are nouns.

Word	Noun	Adjective	Verb	Adverb
whit	Yes	No	No	No
smidgen	Yes	No	No	No

As nouns, whit and smidgen are synonyms defined as:

Other synonyms of whit include iota, scintilla, shred, smidge, smidgeon, smidgin, tittle.

whit (noun)	smidgen (noun)
a tiny or scarcely detectable amount	a tiny or scarcely detectable amount