Scrabble & Words with friends points
- perniciously is a valid Scrabble US word with a point value of 19
- perniciously is a valid Scrabble UK word with a point value of 19
- perniciously is a valid Words with friends word with a point value of 23
Definition of perniciously
- in a harmfully insidious manner (adverb)
Synonyms
- insidiously
- in a noxiously baneful way (adverb)
Synonyms
- banefully
See definition of perniciously in Merriam Webster