Untrustworthy

Adjective

 * 1) Not deserving of trust; unreliable.

Synonyms

 * inaccurate, insincere, unreliable

Antonyms

 * true, accurate, sincere, faithful, reliable.

Thesaurus
dangerous, desultory, doubtful, dubious, fly-by-night, hazardous, infirm, insecure, insubstantial, irresponsible, perilous, precarious, provisional, questionable, risky, rocky, shaky, shifting, shifty, slippery, temporary, tentative, ticklish, tottery, treacherous, trustless, unassured, uncertain, undependable, unfaithworthy, unhealthy, unpredictable, unreliable, unsafe, unsolid, unsound, unstable, unsteadfast, unsteady, unsubstantial, unsure, untrusty

Translations

 * Czech:
 * Dutch: onbetrouwbaar
 * Esperanto: malfidinda


 * German:
 * Russian: прощелыга
 * Telugu: నమ్మదగని (nammadagani)