Insidiously definitions

Insidiously

1) Covertly 2) Perniciously
Found on https://www.crosswordclues.com/clue/insidiously

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Insidiously

1) Perniciously
Found on https://www.crosswordclues.com/clue/insidiously

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insidiously

Having a imperceptible commencement, as of a disease with a late manifestation of definite symptoms. ... (27 Sep 1997) ...
Found on http://www.encyclo.co.uk/local/20973

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insidiously

[adv] - in a harmfully insidious manner
Found on http://www.webdictionary.co.uk/definition.php?query=insidiously

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insidiously

insidiously 1. In a harmfully insidious manner. 2. Having an imperceptible beginning, as of a disease with a late manifestation of definite symptoms.
Found on http://www.wordinfo.info/words/index/info/view_unit/1928/2

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insidiously

adverb in a harmfully insidious manner; `these drugs act insidiously`
Found on https://www.encyclo.co.uk/local/20974

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