pernicious
adjectiveHow to pronounce pernicious:
Definition of pernicious:
- pernicious (adjective):
- exceedingly harmful.
- highly injurious or destructive deadly
Synonyms for pernicious:
baddeleteriousevilbalefulhazardoustoxicdetrimentalmaliciousmaleficentinfectiousShow 15 more
Antonyms for pernicious:
innocuousunexceptionablesafebenigninoffensivefriendlyanodynegentleguiltlessinnocentShow 7 more
Other 4-syllable words like pernicious
Here are some other common words that have 4 syllables, like pernicious does.
Syllable Quiz
How many syllables in the word excursion?
Question 1 of 5
Syllable Fun Fact
The longest English word without repeated letters, 'uncopyrightable', has seven syllables.
You, too, can become a syllable pro and wow your friends, family, and pets!
Trending words
These words are popular right now. Visit each word to master its syllable count.