Synonyms for Water closet:

• n.

  •bathroom (noun)
  • spa,
  • restrooms,
  • shower,
  • powder room,
  • sauna,
  • steam room,
  • shower room,
  • saunas,
  • rest room,
  • washrooms.
  •can (noun)
  • pot,
  • outhouse,
  • head.
  •lavatory (noun)
  • wc,
  • WCS.
  •Other relevant words: (noun)
  • lav,
  • Johns,
  • potty,
  • litter box,
  • Johnny,
  • privy,
  • Johnnies,
  • sandboxes,
  • toilet,
  • urinals,
  • Privies,
  • public bathroom,
  • men's room,
  • urinal,
  • potties,
  • sandbox.
  •outhouse (noun)
  • out-house,
  • outbuildings,
  • outbuilding.
  •rest room (noun)
  • ladies' room.
  •toilet (noun)
  • little girl's room,
  • women's room,
  • garderobe,
  • gentlemen's room,
  • garderobes,
  • little boy's room.

• Other synonyms:

  •
  • porta potty,
  • W.C.,
  • Dunny.
  •
  • bog.
  •
  • throne.
  •
  • facility.
  •Other relevant words:
  • can,
  • bathroom,
  • closet,
  • loo,
  • bath,
  • comfort station,
  • cupboard,
  • washroom,
  • press,
  • lavatory,
  • John,
  • wardrobe,
  • cloakroom,
  • restroom,
  • latrine,
  • convenience.
  •toilet
  • commode.