Like, or pertaining to, the crocodile; characteristic of the crocodile.
ETYM Latin perfidious.
1. Guilty of perfidy; violating good faith or vows; false to trust or confidence reposed; teacherous; faithless.
2. Involving, or characterized by, perfidy.
ETYM Latin serpentinus: cf. French serpentin.
Resembling a serpent in form; SYN. snaky.
ETYM Cf. French traîtreux.
Constituting treason; SYN. treasonable, treasonous.
Dangerously unstable and unpredictable; SYN. unreliable.
Relating to, consisting of, or involving treason
Without loyalty; in a disloyal manner.