perfidious

As adjectives the difference between disobedient and perfidious

is that disobedient is not obedient while perfidious is of, pertaining to, or representing perfidy; disloyal to what should command one's fidelity or allegiance.

Untrue is a related term of perfidious.

As adjectives the difference between untrue and perfidious

is that untrue is while perfidious is of, pertaining to, or representing perfidy; disloyal to what should command one's fidelity or allegiance.

Perfidious is a related term of dishonest.

As adjectives the difference between perfidious and dishonest

is that perfidious is of, pertaining to, or representing perfidy; disloyal to what should command one's fidelity or allegiance while dishonest is not honest.

Unethical is a related term of perfidious.

As adjectives the difference between unethical and perfidious

is that unethical is not morally approvable; morally bad; not ethical while perfidious is of, pertaining to, or representing perfidy; disloyal to what should command one's fidelity or allegiance.

False is a related term of perfidious.

As adjectives the difference between false and perfidious

is that false is (label) one of two states of a boolean variable; logic while perfidious is of, pertaining to, or representing perfidy; disloyal to what should command one's fidelity or allegiance.

Offensive is a related term of perfidious.

As a noun offensive

is offensive (posture of attacking or being able to attack).

As an adjective perfidious is

of, pertaining to, or representing perfidy; disloyal to what should command one's fidelity or allegiance.

Corrupt is a related term of perfidious.

As adjectives the difference between corrupt and perfidious

is that corrupt is in a depraved state; debased; perverted; morally degenerate; weak in morals while perfidious is of, pertaining to, or representing perfidy; disloyal to what should command one's fidelity or allegiance.

As a verb corrupt

is to make ; to change from good to bad; to draw away from the right path; to deprave; to pervert.

As adjectives the difference between perfidious and fallacious

is that perfidious is of, pertaining to, or representing perfidy; disloyal to what should command one's fidelity or allegiance while fallacious is characterized by fallacy; false or mistaken.

Perfidious is a related term of nefarious.

As adjectives the difference between perfidious and nefarious

is that perfidious is of, pertaining to, or representing perfidy; disloyal to what should command one's fidelity or allegiance while nefarious is sinful, villainous, criminal, or wicked, especially when noteworthy or notorious for such characteristics.

Unprincipled is a related term of perfidious.

As adjectives the difference between unprincipled and perfidious

is that unprincipled is lacking moral values while perfidious is of, pertaining to, or representing perfidy; disloyal to what should command one's fidelity or allegiance.