insidiously (Meaning)

Wordnet

insidiously (r)

in a harmfully insidious manner

The insidious fumes of the chemical plant spread slowly but relentlessly, permeating the surrounding neighborhood.
Insidiously, the virus invaded the body's immune system, evading detection for weeks before causing severe symptoms.
The politician's insidiously manipulative rhetoric swayed public opinion, shaping it to their own nefarious ends.
The insidiously creeping cracks in the wall grew wider each day, threatening the structural integrity of the building.
The insidiously subtle changes in her mood hinted at a deeper psychological issue that she was trying to conceal.
Corruption insidiously infiltrated the organization, undermining its values and eroding trust from within.
The insidiously persistent cough lingered for days, refusing to abate despite numerous attempts at treatment.
The insidiously alluring aroma of the freshly baked bread drew customers into the bakery, unable to resist its temptation.
The insidiously venomous snake lurked in the shadows, its bite capable of causing excruciating pain and even death.
The insidiously corrosive effects of time had taken their toll on the ancient statue, leaving it weathered and crumbling.

in a harmfully insidious manner

slickly, sharply, artfully, craftily, furtively, slily, deceptively, deceitfully, underhanded, slyly

ingenuously, simply, naturally, naively, sincerely, sincerely, artlessly, genuinely, innocently,naturally

The insidious fumes of the chemical plant spread slowly but relentlessly, permeating the surrounding neighborhood.

Insidiously, the virus invaded the body's immune system, evading detection for weeks before causing severe symptoms.

The politician's insidiously manipulative rhetoric swayed public opinion, shaping it to their own nefarious ends.

The insidiously creeping cracks in the wall grew wider each day, threatening the structural integrity of the building.