Operating in a hidden or confidential manner:
Tending to conceal one's thoughts, feelings, affairs, etc. from others; reticent; not frank or open
(Law) Being married and therefore protected by one's husband.
The definition of crooked is something not straight, curved or bent or a dishonest person.
Skillful in deception; sly; crafty
Intended to deceive; deceptive; false
Away from a main road or course; distant or removed.
Obscene or indecent:
The definition of dishonest is a person who cheats or lies.
The definition of shady is providing darkness and coolness from the sun, or of questionable character.
Distinguished by frequent changes in direction:
Tending or seeking to subvert, overthrow, or destroy (an established government, institution, belief, etc.)
Dishonest and sneaky; underhanded.
Contrary to justice or a sense of fairness:
Full of wiles; cunning.
The definition of disingenuous is insincere, deceptive or misleading.
Given to or marked by deliberate deceptiveness in behavior or speech.
Full of guile; deceitfully or treacherously cunning.
The definition of indirect is a person or thing that is not straight, or not direct and honest.
Sexually stimulating; salacious:
Marked by or displaying integrity; upright:
Located, placed, or used under the arm.
Done or acting in a stealthy manner, as if to hinder observation; surreptitious; stealthy; sneaky
Find another word for underhanded. In this page you can discover 32 synonyms, antonyms, idiomatic expressions, and related words for underhanded, like: secret, secretive, sneaky, sly, covert, crooked, cunning, deceitful, devious, dirty and dishonest.