- insidiously as a adverb:
- 1
insidiously
adverb
1 insidiously
In a harmfully insidious manner:
— These drugs act insidiously.
synonym: perniciously.
debug info: 0.0151
adverb
In a harmfully insidious manner:
— These drugs act insidiously.
synonym: perniciously.
debug info: 0.0151