Open English Wordnet
Verbs
(v)imitate, copy, simulatereproduce someone's behavior or looks“The mime imitated the passers-by”,
“Children often copy their parents or older siblings” (v)model, simulatecreate a representation or simulation of“The pilots are trained in conditions simulating high-altitude flights” (v)simulate, assume, sham, feignmake a pretence of“She assumed indifference, even though she was seething with anger”,
“he feigned sleep”