Synonyms for Bathroom:

n.

auditorium, apartment, checkroom, chamber, coat check, clubhouse, coatroom, ballroom. bath (noun)
shower.
bathroom (noun)
John, lav, privy, lavatory, bath.
room for bathing, toilet use (noun)
shower, lavatory, bath.

Other synonyms:

checkroom, clubhouse, coat check, coatroom, ballroom. chamber. apartment. john
John.
Other relevant words:
shower, checkroom, bath.

Usage examples for bathroom

  1. Steve, however, was in a mood to find fault and he objected to the bathroom on several different counts. – Left End Edwards by Ralph Henry Barbour
  2. And she had visions of being deposited in a bathroom with all her luggage and Kate, and Tim the cat. – The Port of Adventure by Charles Norris Williamson and Alice Muriel Williamson
  3. I met the Russian on the landing on his way to the bathroom – The Blue Germ by Martin Swayne