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Definition/Meaning

(adjective)

unable to be trusted; disloyal and deceitful;

e.g. It is the responsibility of social media platforms to remove perfidious, misleading content.

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Similar Words

Disloyal

Faithless

False

Fickle

Inconstant

Insidious

Recreant

Traitorous

Treacherous

Unfaithful

Untrue

Untrustworthy

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Opposite Words

Ardent

Avid

Confirmed

Constant

Dedicated

Dependable

Determined

Devoted

Devout

Dogged

Down-the-line

Dutiful

Dyed-in-the-wool

Enthusiastic

Faithful

Fervent

Fervid

Good

Hell-bent

Impassioned

Insistent

Intent

Inveterate

Loyal

Nationalist

Passionate

Patient

Persistent

Pertinacious

Reliable

Resolute

Responsible

Safe

Secure

Solid

Stanch

Staunch

Steadfast

Steady

Tenacious

The

Tried

Tried-and-true

True

Trustworthy

Trusty

Unfaltering

Unhesitating

Unwavering

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Related Words

Apathetic

Bent

Crooked

Deceitful

Deceptive

Delusive

Dishonest

Dispassionate

Dubious

Duplicitous

Fallacious

False

Fast

Fraudulent

Furtive

Irresolute

Irresponsible

Shady

Sharp

Shifty

Slippery

Sly

Slyly

Sneaking

Sneaky

Specious

Stealthy

Trustless

Undependable

Underhand

Underhanded

Uninterested

Unreliable

Untrustworthy

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