sinistral (adj.)

• backhand
• backhanded
• circuitous
• counterclockwise
• deviant
• devious
• digressive
• divergent
• excursive
• indirect
• larboard
• left
• left-hand
• left-handed
• left-wing
• levorotatory
• liberal
• near
• nigh
• oblique
• port
• radical
• side
• sidelong
• sinister
• sinistrorse