Need another word that means the same as “insidious”? Find 20 synonyms and 30 related words for “insidious” in this overview.
The synonyms of “Insidious” are: pernicious, subtle, stealthy, surreptitious, sneaking, cunning, crafty, machiavellian, artful, guileful, sly, wily, tricky, slick, deceitful, deceptive, dishonest, underhand, backhanded, indirect
According to the Oxford Dictionary of English, “insidious” as an adjective can have the following definitions:
artful | Clever or skilful, especially in a crafty or cunning way. An artful choice of metaphors. |
backhanded | Made with the back of the hand facing in the direction of movement. Coming from me teasing is a backhanded compliment. |
crafty | Marked by skill in deception. A crafty crook faked an injury to escape from prison. |
cunning | Attractive especially by means of smallness or prettiness or quaintness. Cunning kittens. |
deceitful | Intended to deceive. A deceitful politician. |
deceptive | Designed to deceive or mislead either deliberately or inadvertently. The deceptive calm in the eye of the storm. |
dishonest | Deceptive or fraudulent; disposed to cheat or defraud or deceive. Dishonest politicians. |
guileful | Having or showing sly or cunning intelligence. A supremely guileful and deceptive politician. |
indirect | Not as a direct effect or consequence. Known as a shady indirect fellow. |
machiavellian | Of or relating to Machiavelli or the principles of conduct he recommended. |
pernicious | Exceedingly harmful. The pernicious influences of the mass media. |
slick | Made slick by e g ice or grease. A slick commercial. |
sly | Marked by skill in deception. A sly sip of water. |
sneaking | Not openly expressed. A sneaking suspicion. |
stealthy | Behaving or done in a cautious and surreptitious manner, so as not to be seen or heard. Stealthy footsteps. |
subtle | Crafty; cunning. The subtle fiend dissembled. |
surreptitious | Marked by quiet and caution and secrecy; taking pains to avoid being observed. A surreptitious glance at his watch. |
tricky | (of a task, problem, etc.) requiring care and skill because difficult or awkward. Applying eyeliner can be a tricky business. |
underhand | Acting or done in a secret or dishonest way. Underhand dealings. |
wily | Skilled at gaining an advantage, especially deceitfully. His wily opponents. |
ambush | Hunt quarry by stalking and ambushing. Seven members of a patrol were killed in an ambush. |
colonist | A person who settles in a new colony or moves into new country. |
confiscate | Surrendered as a penalty. The guards confiscated his camera. |
creep | Move slowly; in the case of people or animals with the body near the ground. The fog was creeping up from the marsh. |
deprive | Prevent (a person or place) from having or using something. The city was deprived of its water supplies. |
despoil | Steal goods; take as spoils. The church was despoiled of its marble wall covering. |
encroachment | Any entry into an area not previously occupied. Urban encroachment of habitat. |
furtive | Suggestive of guilty nervousness. A furtive manner. |
incursion | The mistake of incurring liability or blame. The incursion of television into the American living room. |
intrusion | A body of igneous rock which has intruded the surrounding strata. Villagers say the noise is an intrusion on their lives. |
invasion | An unwelcome intrusion into another’s domain. In 1546 England had to be defended from invasion. |
kingship | The state or position of being a king. Upon his succession to the kingship David retained his English estates. |
loot | Steal (goods) in a war, riot, etc. Ten thousand quid is a lot of loot. |
lurk | A profitable stratagem; a dodge or scheme. A ruthless killer still lurked in the darkness. |
piracy | A practice similar to piracy but in other contexts especially hijacking. Air piracy. |
pretend | Represent fictitiously as in a play or pretend to be or act like. I cannot pretend to say that you are wrong. |
puritan | A member of a group of English Protestants of the late 16th and 17th centuries who regarded the Reformation of the Church under Elizabeth I as incomplete and sought to simplify and regulate forms of worship. Don t be such a puritan. |
purloin | Make off with belongings of others. He must have managed to purloin a copy of the key. |
raid | Conduct a raid on. An early morning raid on a bank. |
rapine | The violent seizure of someone’s property. Industrial rapine. |
shy | Short. The shares are 29p shy of their flotation price. |
sneak | Someone who prowls or sneaks about usually with unlawful intentions. Sneak a cigarette. |
steal | Steal a base. At 59 95 it s an absolute steal. |
stealthy | Behaving or done in a cautious and surreptitious manner, so as not to be seen or heard. Stealthy footsteps. |
subtle | Arranged in an ingenious and elaborate way. A subtle difference. |
trespass | Entry to a person’s land or property without permission. A man who had trespassed against Judaic law. |
unsafe | Not safe; dangerous. Drinking water in some areas may be unsafe. |
usurpation | Wrongfully seizing and holding (an office or powers) by force (especially the seizure of a throne or supreme authority. A succession of generals who ruled by usurpation. |
waylay | Stop or interrupt (someone) and detain them in conversation or trouble them in some other way. He waylaid me on the stairs. |
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