Insidious
Adjectiveधोखे से हानिकारक, चुपके से विनाशकारी
Definition
Proceeding in a gradual, subtle way, but with harmful effects.
Contextual Sentence: "The insidious spread of misinformation eroded public trust."
💡 Memory Hook (Mnemonic): Insidious = 'in-sid-ious'—sneaking in (like a disease).
Synonyms
subtle
stealthy
pervasive
Antonyms
overt
obvious
blatant