Perniciously
Synonyms for Perniciously
- banefully
- insidiously
- malignantly
- noxiously
- fatally
- ruinously
- destructively
- harmfully
- malignly
- deleteriously
- detrimentally
- malevolently
- evilly
- maliciously
- maleficently
- wickedly
- spitefully
- calamitously
- damagingly
- prejudicially
- willfully
- wantonly
- negatively
For more similar words, try Perniciously on Thesaurus.plus dictionary