false

"a false assumption"; "a mistaken view of the situation";

"a false start"; "a false alarm";

"false pretenses";

"delusive faith in a wonder drug"; "delusive expectations"; "false hopes";

"it isn't fake anything; it's real synthetic fur"; "faux pearls"; "false teeth"; "decorated with imitation palm leaves"; "a purse of simulated alligator hide";

"a suitcase with a false bottom";

"a false (or sour) note"; "her singing was off key";

"an assumed name"; "an assumed cheerfulness"; "a fictitious address"; "fictive sympathy"; "a pretended interest"; "a put-on childish voice"; "sham modesty";

"a false friend"; "when lovers prove untrue";

"gave false testimony under oath"; "false tales of bravery";

"he behaved treacherously"; "his wife played him false";