Reliable
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dodgy, unsafe, suspect, unsteady, risky, untrustworthy, unsuitable, Doubtable, shaky, fishy, untrusty, uncertain, mendacious, hazardous, corrupt, doubtful, spurious, inadequate, unsure, unauthorized, unconfirmed, unreal, indefinite, shady, exploded, unstable, dishonest, unreliable, evil, broken, bad, untried, intermittent, dubious, fraudulent, unfixed, questionable, lying, fabulous, counterfeit, baseless, irresponsible, debatable, problematic, fictitious, apocryphal, incertain, disputed, unrespectable, soft, undependable, wobbly, weak, deceptive, disputable, false, vulnerable, deceitful.