sunporch vs sunroom

sunporch and sunroom both are nouns.

Word	Noun	Adjective	Verb	Adverb
sunporch	Yes	No	No	No
sunroom	Yes	No	No	No

As nouns, sunporch and sunroom are synonyms defined as:

sunporch and sunroom: a room enclosed largely with glass and affording exposure to the sun

Other synonyms of sunporch include solarium, sun lounge, sun parlor, sun parlour, sun porch.

sunporch (noun)	sunroom (noun)
a room enclosed largely with glass and affording exposure to the sun	a room enclosed largely with glass and affording exposure to the sun