Insidious
Related Definitions
[adj] working or spreading in a hidden and usually injurious way; "glaucoma is an insidious disease"; "a subtle poison"
[adj] intended to entrap
[adj] beguiling but harmful; "insidious pleasures"
Related Terms
acute, amoral, arch, artful, astute, Byzantine, cagey, calculating, canny, chiseling, clever, collusive, conscienceless, corrupt, corrupted, covinous, crafty, criminal, crooked, cunning, cute, dangerous, dark, deceitful, deep, deep-laid, designing, deviou