whit vs tittle

whit and tittle both are nouns.

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

As nouns, whit and tittle are synonyms defined as:

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

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