act

[1]	behave (oneself) , carry on , deport oneself , comport oneself , conduct oneself
[2]	perform , move , play , do
[3]	portray , behave , represent , impersonate , act out , personify , take/play the part/role of , personate
[4]	feign , pretend , counterfeit , fake , dissemble , make believe , sham , simulate , dissimulate , posture
[5]	take effect , work , operate , function , perform
[6]	act as
[7]	roleplay , playact

[1]	deed , action , undertaking , operation , step , move , feat , exploit , accomplishment , achievement
[2]	performance , show , human action , human activity , bit , skit , stand , routine , turn , sketch , (Colloq) thing , (Slang) (US) shtick
[3]	performance , pretence , posture , stance , feigning , front , fake , dissimulation , show , deception , hoax , affectation
[4]	bill , law , number , decree , edict , statute , order , ordinance , command , mandate , resolution , measure , enactment