pernicious
adjectiveHow to pronounce pernicious:
Definition of pernicious:
- pernicious (adjective):
- exceedingly harmful.
- highly injurious or destructive deadly
Synonyms for pernicious:
adverse
bad
baleful
baneful
damaging
dangerous
deadly
deleterious
destructive
detrimental
evil
fatal
harmful
hazardous
hostile
hurtful
ill
infectious
injurious
maleficent
malevolent
malicious
malign
malignant
mischievous
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Antonyms for pernicious:
anodyne
benign
bland
friendly
gentle
guiltless
harmless
hurtless
innocent
innocuous
innoxious
inoffensive
low-risk
meaningless
mild
non-dangerous
non-irritant
non-poisonous
non-toxic
noncorrosive
nondestructive
nonfatal
nonhazardous
noninfectious
nonirritating
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Here are some other common 4-syllable words.
- diversify
- capacity
- lavatory
- homogeny
- demarcations
- fathomable
- conglomerate
- astonishing
- meaningfully
- explicitly
- trisyllabic
- overstatement
- serviceable
- orderliness
- salacious
- unflattering
- rumination
- acuity
- constituted
- immensity
- suavity
- unwillingness
- uninspiring
- preferably
- enjoyable
- endearingly
- accredited
- hesitated
- detestable
- forgettable
- undetected
- similarly
- triumphantly
- adorably
- deceptively
- unsurprising
- gravitating
- efficiently
- luminescent
- entanglement
- comically
- unresponsive
- unimpeded
- accomplishing
- perambulate
- appetizing
- ravenously
- palatable
- ibuprofen
- fabulously
- … more
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!