adjective
1.
Synonyms: faithless , disloyal, false, perfidious, recreant, traitorous, unfaithful, unloyal, untrue
Related Word: undependable, unreliable, untrustworthy; betraying, deceptive, double-crossing, falsehearted, misleading, Punic
Antonyms: dependable; trustworthy
2.
Synonyms: dangerous 1, chancy, hairy, hazardous, jeopardous, perilous, risky, unhealthy, unsound, wicked
Related Word: deceptive, ticklish, tricky; precarious