pernicious

As adjectives the difference between pernicious and mean

is that pernicious is causing much harm in a subtle way while mean is mid, central.

As a noun mean is

middle.

As adjectives the difference between pernicious and benign

is that pernicious is causing much harm in a subtle way while benign is kind; gentle; mild.

As an adjective pernicious

is causing much harm in a subtle way.

As a noun detriment is

detriment.

As adjectives the difference between toxic and pernicious

is that toxic is having a chemical nature that is harmful to health or lethal if consumed or otherwise entering into the body in sufficient quantities while pernicious is causing much harm in a subtle way.

As a noun gall

is foreigner.

As an adjective pernicious is

causing much harm in a subtle way.

Profane is a related term of pernicious.

As a verb profane

is .

As an adjective pernicious is

causing much harm in a subtle way.

Mischieveous is a related term of pernicious.

As an adjective pernicious is

causing much harm in a subtle way.

Pernicious is a related term of corrupt.

As adjectives the difference between pernicious and corrupt

is that pernicious is causing much harm in a subtle way while corrupt is in a depraved state; debased; perverted; morally degenerate; weak in morals.

As a verb corrupt is

to make ; to change from good to bad; to draw away from the right path; to deprave; to pervert.

As an adverb terminally

is in a terminal manner.

As an adjective pernicious is

causing much harm in a subtle way.

As a noun terminal

is terminal (at an airport etc).

As an adjective pernicious is

causing much harm in a subtle way.