1. pernicious: adj. causing great harm, destruction, injury, or death
definition:
causing great harm, destruction,
injury, or death
fatal or likely to cause death
wicked

2. pernicious
pronunciation
purr NIH shus

3. pernicious harmful deleterious destructive detrimental devastating
synonyms:
harmful
deleterious
destructive
detrimental
devastating
iniquitous
malevolent
malignant

4. pernicious
related forms:
noun
perniciousness
adverb
perniciously

5. pernicious
Many snakes have a justifiable reputation for being pernicious.

6. pernicious The pernicious image of the Grim
Reaper evokes fear, especially on Halloween.

7. pernicious
The witch tempted Snow White with the pernicious apple.

8. perniciousness
The perniciousness of cancer makes its diagnosis extremely frightening.

9. perniciousness
The perniciousness of the storm was heightened when a tornado touched down on the community.

10. perniciously
The vicious pit bull perniciously growled at the mailman.

11. perniciously
“I’ll get you, my pretty,” the Wicked Witch of the West perniciously cackled.