I looked up "pernicious" at http://www.answers.com, and found only the adjective form (which is obvious from the -ous on the end of it).
You could make it a noun by adding the ending -ness.
You can also go to http://www.onelook.com and enter the main part of each word and an asterisk (wild card!) -- and see what comes up.
Let us know what you find.
And remember that there are some pretty standard adjective and noun endings:
Let us know what else you come up with.
major parts of speech - select the incorrect statement. a. Major parts of speech...
English - Parts of Speech - In the sentence "He is projected to win," what part ...
eighth grade english parts of speech - what part of speech is the word in
English -Part of speech - Can someone please help? I have a list word I need to ...
Adverbs and other parts of speech - which one of the following words phrases if ...
parts of speech - What parts of speeech in English express huour
the parts of speech - 10. In the following sentence, identify the part of ...
english - identifying the parts of speech of each wording by placing the ...
the parts of speech - 1. Write the verb "see" in the present perfect tense. Use...
parts of speech - Catching fish is one of the oldest pastimes. what part of ...