swollen vs tumid

swollen and tumid both are adjectives.

Word	Noun	Adjective	Verb	Adverb
swollen	No	Yes	No	No
tumid	No	Yes	No	No

As adjectives, swollen and tumid are synonyms defined as:

Other synonyms of swollen include bloated, distended, intumescent, puffy, tumescent, turgid.

swollen (adjective)	tumid (adjective)
characteristic of false pride; having an exaggerated sense of self-importance	of sexual organs; stiff and rigid
abnormally distended especially by fluids or gas	ostentatiously lofty in style
	abnormally distended especially by fluids or gas