Scrabble & Words with friends points
- insidiously is a valid Scrabble US word with a point value of 15
- insidiously is a valid Scrabble UK word with a point value of 15
- insidiously is a valid Words with friends word with a point value of 17
Definition of insidiously
- in a harmfully insidious manner (adverb)
Examples
- these drugs act insidiously
Synonyms
- perniciously
See definition of insidiously in Merriam Webster