helical Synonyms

volute spiral whorled turbinate voluted spiraling coiling turbinal turbinated trochal tortile spiry spirally sinusoid scrolled scroll screw rolled twisting verticillate circumvoluted screw thread helically corkscrewy corkscrewlike clockwise whiplike propellor airscrew winding wound whorl tendrillar reniform recurvous radial convoluted conchoidal conchiferous coil coiled cochleate cochlear circular circuitous circling bowed backhanded auger anfractuous