tummy vs corporation

tummy and corporation both are nouns.

Word	Noun	Adjective	Verb	Adverb
tummy	Yes	No	No	No
corporation	Yes	No	No	No

As nouns, tummy and corporation are synonyms defined as:

Other synonyms of tummy include bay window, pot, potbelly.

tummy (noun)	corporation (noun)
an enlarged and muscular saclike organ of the alimentary canal; the principal organ of digestion	slang for a paunch
slang for a paunch	a business firm whose articles of incorporation have been approved in some state