We don't have synonyms for women's room yet — it may be a rare, specialized, newly coined, or misspelled word. The closest thesaurus entries we have are womens room and men's room.
(n) :
(chiefly US, euphemistic) Synonym of ladies' room: a public restroom intended for females.
(n) :
(historical) A waiting room in a railway station or other public building intended exclusively for women and usually including a separate women's lavatory.
(n) :
(chiefly US, euphemistic) Synonym of ladies' room: a public restroom intended for females.
(n) :
(historical) A waiting room in a railway station or other public building intended exclusively for women and usually including a separate women's lavatory.