PERNICIOUSLY
Scrabble letter values: P3E1R1N1I1C3I1O1U1S1L1Y4 = 19
Definition
- adverb in a harmfully insidious manner. — synonyms: insidiously
- adverb in a noxiously baneful way. — synonyms: banefully
Examples
- “these drugs act insidiously”
- “this banefully poisoned climate”