Doubtful, Dubious, Duplicitous, Elaborate, Entangled, Errant, Erratic, Erring, Evasive, Felonious, Fishy, Foxy, Fraudulent, Furtive, Helical, Immoral, Implicated, Indirect, Insidious, Insincere, Intricate, Involved, Knotted, Knowing, Labyrinthine, Lonesome, Matted, Mazy, Meandering, Misleading, Multifarious, Oblique, Orbital, Perplexed, Planetary, Plotting, Questionable, Rambling, Ramified, Remote, Removed, Retired, Rotary, Rotten, Round, Roundabout, Roving, Scheming, Secret, Secretive, Serpentine, Shady, Shameless, Shifting, Shifty, Shrewd, Side, Sidelong, Sinister, Sinistral, Sinuous, Slick, Slippery, Sly, Smooth, Snaky, Snarled, Sneaking, Sneaky, Spiral, Stray, Subtle, Surreptitious, Suspicious, Swerving, Tangled, Tortuous, Treacherous, Tricky, Turning, Twisted, Twisting, Unconscionable, Underhand, Aberrant, Amoral, Artful, Backhand, Backhanded, Bending, Calculating, Canny, Circuitous, Circular, Complex, Complicated, Confounded, Confused, Convoluted, Corrupt, Corrupted, Crafty, Criminal, Crooked, Cunning, Curving, Dark, Deceitful, Deceptive, Departing, Designing, Desultory, Deviant, Deviating, Discursive, Dishonest, Divergent, Diverting, Undirected, Unethical, Unprincipled, Unsavory, Unscrupulous, Vagrant, Veering, Vulpine, Wandering, Wily, Winding, Zigzag