sunporch vs sun parlor

sunporch and sun parlor both are nouns.

Word	Noun	Adjective	Verb	Adverb
sunporch	Yes	No	No	No
sun parlor	Yes	No	No	No

As nouns, sunporch and sun parlor are synonyms defined as:

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

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

sunporch (noun)	sun parlor (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