Synonyms for Roadhouse:

n.

canteen, bar, carryout, brasserie, buffet, chinese, cafeteria. hotel (noun)
motel, rooming house, boarding house, inn, dormitory, hospice, motor court, resort, hostel, hotel.
inn (noun)
hotel.
joint (noun)
bar.
lodge (noun)
dormitory.
motel (noun)
motor court.

Other synonyms:

Other relevant words:
canteen, bar, carryout, brasserie, buffet, chinese, cafeteria.