urinate

[1]

pass/make water , (Technical) micturate , Babytalk (make a) wee , (go) wee-wee , (have a/(US) take a) pee , (make) pee-pee , do number one , tinkle , piddle , Euphemistic go to the men's/ladies' (room) , go to the lavatory , excuse (oneself) , wash (one's) hands , go to the bathroom , go to the powder-room , Mincing go to the little boys'/girls' room , (Colloq) (Brit) spend a penny , go to the loo , (Slang) (take/have a) piss , (Brit) have a/go for a slash

[2]

make , piddle , puddle , micturate , piss , pee , pee-pee , make water , relieve oneself , take a leak , spend a penny , wee , wee-wee , pass water