untrue

adj.

[1]	unfaithful , faithless , disloyal , fickle , capricious , undependable , unreliable , dishonourable , untrustworthy , false , hypocritical , dishonest , insincere , two-faced , duplicitous , devious , deceitful , treacherous , perfidious
[2]	wrong , false , inaccurate , incorrect , erroneous , misleading , mistaken , distorted
[3]	inexact , out of true , non-standard , substandard , imprecise , imperfect
[4]	false