titty vs tit

titty and tit both are nouns.

Word	Noun	Adjective	Verb	Adverb
titty	Yes	No	No	No
tit	Yes	No	No	No

As nouns, titty and tit are synonyms defined as:

titty and tit: either of two soft fleshy milk-secreting glandular organs on the chest of a woman

Other synonyms of titty include boob, bosom, breast, knocker.

titty (noun)	tit (noun)
either of two soft fleshy milk-secreting glandular organs on the chest of a woman	small insectivorous birds
	either of two soft fleshy milk-secreting glandular organs on the chest of a woman
	the small projection of a mammary gland