☠️pernicious

adjective
/pərˈnɪʃəs/

Meaning

Having a harmful effect, especially in a gradual or subtle way.
Gradually but seriously harmful or damaging.

Example Sentences

The pernicious influence of fake news can mislead millions of people.

The pernicious effects of smoking are well-documented.

Misinformation can have pernicious effects on society.

Synonyms

harmful, damaging, destructive, malicious, toxic, dangerous, Destructive, Malicious, Harmful
Entry 1
harmful, damaging, destructive, malicious, toxic
Entry 2
harmful, dangerous
Entry 3
Destructive, Malicious, Harmful

Antonyms

beneficial, harmless, helpful, positive, Innocuous, Harmless, Safe
Entry 1
beneficial, harmless, helpful
Entry 2
beneficial, positive
Entry 3
Innocuous, Harmless, Safe

Collocations

pernicious effect, pernicious habit, pernicious influence, pernicious disease

Related Vocabularies

Inexperienced and immature.
boisterous, energetic, and difficult to control.
showing polished manners, refinement, and sophistication
having grooves or ridges, often for decoration
not expressed directly in words; implied or left unsaid
Completely lacking or without something.

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