| in doubt(expression, uncertain, doubtful, unsure) |
| inconsistent(loose, unpredictable, unreliable, variable, irresponsible) |
| inconstant(loose, unpredictable, unreliable, fickle, variable) |
| indefinite(loose, unpredictable, unreliable, variable, irresponsible) |
| indeterminate(loose, unpredictable, unreliable, variable, irresponsible) |
| loose(unpredictable, unreliable, variable, irresponsible) |
| lost to shame(expression, idiom, improbity) |
| lying(fickle, untrustworthy, unprincipled) |
| mercentary(fickle, untrustworthy, unprincipled) |
| moonlighting(fickle, untrustworthy, unprincipled) |
| no-good(loose, unpredictable, unreliable, variable, irresponsible) |
| no bargain(expression, loose, unpredictable, unreliable, rotten) |
| not dependable(expression, adjective, false, dishonest, deceitful) |
| not true to(expression, idiom, fickle, untrustworthy, unprincipled) |
| on the QT(expression, idiom, fickle, untrustworthy, unprincipled) |
| on the quiet(expression, idiom, fickle, untrustworthy, unprincipled) |
| perfidious(fickle, untrustworthy, unprincipled) |
| perjurious(fickle, untrustworthy, unprincipled) |
| polygamous(fickle, untrustworthy, unprincipled) |
| problematic(uncertain, doubtful, unsure) |