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Synonyms & Antonyms of insidiously
as in slyly, craftily
Synonyms & Near Synonyms for insidiously
- archly,
- calculatingly,
- craftily,
- cunningly,
- furtively,
- sharply,
- shiftily,
- slickly,
- slyly
- (also slily),
- underhand,
- underhanded,
- underhandedly
Antonyms & Near Antonyms for insidiously
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- I went to the ______ store to buy a birthday card.


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Merriam-Webster unabridged
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