Answer:
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We have spotted INSIDIOUS (9 Letters) a total of 1 times in our database. Below you may see the clues associated with INSIDIOUS and also when and where was it last seen:

Definition

• Lying in wait; watching an opportunity to insnare or entrap; deceitful; sly; treacherous; -- said of persons; as, the insidious foe.
• Intended to entrap; characterized by treachery and deceit; as, insidious arts.

Referring crossword puzzle clues

Usage among publishers:

  • Wall Street Journal: Jul 13, 2024