Giving a false appearance of safety or reliability; untrustworthy or insecure
The definition of stealthy is a person or thing that is quiet and secretive.
Operating in a hidden or confidential manner:
Deceiving or intended to deceive
Full of guile; deceitfully or treacherously cunning.
Causing or capable of causing harm; injurious.
The definition of dishonest is a person who cheats or lies.
Away from a main road or course; distant or removed.
(Now Rare) Skillful or clever
Uttering falsehood; dishonest or deceitful.
Mischievous in a playful way; roguish
Tempting strongly; highly attractive; charming
Done with, using, or showing much art or skill
Intended to deceive; deceptive; false
Immersed, submerged (in).
(Slang) Attractive, stylish, etc.; specif., sexually attractive
Engaging in fraud; deceitful.
Slyly malicious or derisive
Given to or characterized by trickery; deceitful
The definition of straightforward is honest, direct and to the point.
Gained or earned by fair methods, not by cheating, lying, or stealing
Having constituent elements separated by a space in writing or printing:
(Obs.) Uninjured; whole
Just to all parties; equitable:
Tending to cause death or serious injury; deadly:
Find another word for insidious. In this page you can discover 36 synonyms, antonyms, idiomatic expressions, and related words for insidious, like: treacherous, stealthy, secret, deceptive, ensnaring, guileful, harmful, sneaky, dishonest, devious and cunning.