breast vs titty

breast and titty both are nouns.

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

As nouns, breast and titty are synonyms defined as:

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

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

breast (noun)	titty (noun)
the part of an animal's body that corresponds to a person's chest	either of two soft fleshy milk-secreting glandular organs on the chest of a woman
either of two soft fleshy milk-secreting glandular organs on the chest of a woman
the front of the trunk from the neck to the abdomen
meat carved from the breast of a fowl

breast (verb)	titty (verb)
confront bodily
reach the summit (of a mountain)
meet at breast level