adjective

not able to be relied upon. "he's lazy and unreliable" синонимы: undependable, untrustworthy, irresponsible, reckless, fickle, capricious, irregular, erratic, unpredictable, inconstant, mutable, faithless, untrue, flighty, slippery, questionable, open to question, open to doubt, doubtful, dubious, suspect, unsound, tenuous, flimsy, weak, unsubstantial, implausible, unconvincing, unsupported, unsubstantiated, fallible, shaky, rocky, risky, chancy, disreputable, specious, defective, inaccurate, vague, incorrect, wide of the mark, off-target, wrong, iffy, dicey, dodgy