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- pronunciation:
- p
 r
nI
shs
- features:
- Word Combinations (adjective), Word Parts
| part of speech: |
adjective |
| definition: |
having a very harmful or fatal effect; injurious, deadly, or destructive.
Rabies is a pernicious disease caused by a virus.- antonyms:
- innocuous
- similar words:
- destructive, malign, malignant, noxious, pestilent
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| related words: |
adverse, bad, deadly, deleterious, evil, fatal, harmful, ill, inimical, injurious, lethal, malicious, noisome, toxic |
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| derivations: |
perniciously (adv.), perniciousness (n.) |
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