English helical

→ English extrahelical (prefix)

→ English heptahelical (prefix)

→ English interhelical (affix)

→ English helically (suffix)

→ English superhelical (prefix)

→ English nonhelical (prefix)

→ English helislab (blend)

→ English quasihelical (prefix)

→ English hemihelical (prefix)

→ English bihelical (prefix)

→ English intrahelical (prefix)

→ English trihelical (prefix)

→ English tetrahelical (prefix)

→ English isohelical (prefix)

→ English pseudohelical (prefix)

→ English hexahelical (prefix)