Part of speech:
The definition of conniving is someone who is prone to scheming in a harmful way.
Tending to deceive; apt to lie or cheat
The definition of irresponsible is not capable of handling assignments or taking responsibility.
Marked by or exhibiting a lack of reliability.
Morally unsound or debased; perverted; evil; depraved
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.
Disposed to lie, cheat, defraud, or deceive.
Not loyal or faithful; faithless
Lacking respectability, as in character, behavior, or appearance.
Open to doubt or challenge; problematic.
Distinguished by frequent changes in direction:
Given to or characterized by trickery; deceitful
Not safe; dangerous.
Not in accordance with the truth; untrue
The definition of dependable is someone or something who is reliable and trustworthy or who can be counted on.
Characterized by truth; not false:
Worthy of trust; dependable; reliable
not worthy of trust or belief
Find another word for untrustworthy. In this page you can discover 28 synonyms, antonyms, idiomatic expressions, and related words for untrustworthy, like: guileful, conniving, deceitful, irresponsible, unreliable, corrupt, crooked, devious, dishonest, disloyal and disreputable.