Insidiate(v. t.) To lie in ambush for.
Insidiator(n.) One who lies in ambush.
Insidious(a.) Lying in wait; watching an opportunity to insnare or entrap; deceitful; sly; treacherous; -- said of persons; as, the insidious foe.
Insidious(a.) Intended to entrap; characterized by treachery and deceit; as, insidious arts.
Words within insidious