Marked by quiet and caution and secrecy; taking pains to avoid being observed:
— A surreptitious glance at his watch.
Roget 546: untrue, false, phony, trumped up; void of foundation, without-foundation; fictive, far from the truth, false as dicer's oaths; unfounded, ben trovato [It], invented, fabulous, fabricated, ... meer laten zien
Conducted with or marked by hidden aims or methods:
— Surreptitious mobilization of troops.
Moby betekeniswoordenboek: artful, back-door, backstairs, calculating, chiseling, clandestine, collusive, concealed, covert, covinous, crafty, cunning, deceitful, doggo, false, falsehearted, feline, finagling, fraudulent, furtive ... meer laten zien.
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