Helical is a synonym of corkscrewy.
As adjectives the difference between helical and corkscrewy
is that helical is in the shape of a helix while corkscrewy is resembling the worm of a corkscrew in shape.
corkscrewy
English
Adjective
(
en adjective)
Resembling the worm of a corkscrew in shape
Synonyms
* corkscrewlike
* helical