Synonyms of adv insidiously
1 sense of insidiously
Sense 1
insidiously, perniciously -- (in a harmfully insidious manner; "these drugs act insidiously")
Synonyms of adv insidiously
1 sense of insidiously Sense 1 insidiously, perniciously -- (in a harmfully insidious manner; "these drugs act insidiously") | |
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