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