You searched for: “more perniciously”
perniciously (adverb), more perniciously, most perniciously
1. In a manner that is destructively, ruinously or wickedly performed: Gertrude thinks that some television programs have a perniciously negative influence on her children.
2. Deadly; fatal: There has been a perniciously dangerous disease spreading throughout the local community.
This entry is located in the following unit: neci-, nici- (page 1)