The definition of crooked is something not straight, curved or bent or a dishonest person.
Disposed to lie, cheat, defraud, or deceive.
The definition of deceitful is someone or something intentionally untruthful or intended to mislead.
Away from a main road or course; distant or removed.
Distinguished by frequent changes in direction:
Said or done as by an irresponsible person
Given to or characterized by trickery; deceitful
Not safe; dangerous.
Not in accordance with the truth; untrue
Suspected with good reason of being immoral, dishonest, unsound, etc.
The definition of conniving is someone who is prone to scheming in a harmful way.
Morally unsound or debased; perverted; evil; depraved
Lacking respectability, as in character, behavior, or appearance.
not worthy of trust or belief
Not loyal or faithful; faithless
Characterized by truth; not false:
Worthy of trust; dependable; reliable
The definition of dependable is someone or something who is reliable and trustworthy or who can be counted on.
Find another word for untrustworthy. In this page you can discover 33 synonyms, antonyms, idiomatic expressions, and related words for untrustworthy, like: crooked, dishonest, unreliable, deceitful, unassured, devious, shady, shifty, venal, slippery and trust.