parlour vs front room

parlour and front room both are nouns.

Word	Noun	Adjective	Verb	Adverb
parlour	Yes	No	No	No
front room	Yes	No	No	No

As nouns, parlour and front room are synonyms defined as:

parlour and front room: a room in a private house or establishment where people can sit and talk and relax

Other synonyms of parlour include living-room, living room, parlor, sitting room.

parlour (noun)	front room (noun)
reception room in an inn or club where visitors can be received	a room in a private house or establishment where people can sit and talk and relax
a room in a private house or establishment where people can sit and talk and relax