Learn That Word
Join now

Synonyms for Perniciousness (same or very similar meaning)

WordNet sense 1 (grave harmfulness or deadliness):
toxicity


From the ODE community, based on WordNetadd/edit

LearnThatWord and the Open Dictionary of English are programs by LearnThat Foundation, a 501(c)3 nonprofit.

Questions? Feedback? We want to hear from you!
Email us or click here for instant support.

Copyright © 2005 and after - LearnThat Foundation. Patents pending.