fake
US /feɪk/
UK /feɪk/

1.
not genuine; imitation or counterfeit
:
•
She wore a fake fur coat.
•
He gave a fake smile to hide his true feelings.
1.
to make a deceptive show of; feign
:
•
He tried to fake an injury to get out of work.
•
She would often fake a laugh when she didn't find something funny.