is similar to: arced, arched, arching, arciform, arcuate, bowed | curvilineal, curvilinear | eellike | falcate, falciform, sickle-shaped | curvey, curvy | flexuous | hooked, hooklike | incurvate, incurved | recurvate, recurved | semicircular | serpentine, snakelike, snaky | sinuate, sinuous, wiggly | sinusoidal | upcurved ... show more.

is the opposite of: straight.