1) Arranged in spirals 2) Coiling 3) Convolute 4) Convoluted 5) Curled 6) Curled or wound 7) Curled or wound round 8) Curled up 9) Emulated a snake 10) Formed a spiral 11) Helical 12) In spirals 13) Involute 14) Like a bedspring 15) Like a Slinky 16) Like a striking snake 17) Like a watch spring 18) Like some rattlers 1) Bent 2) Coiling 3) Convolute 4) Convoluted 5) Crooked 6) Curled 7) Helical 8) Involute 9) Looped 10) Rolled 11) Rounded 12) Spiral 13) Spiraling 14) Twined 15) Twisted 16) Twisting 17) Volute 18) Voluted 19) Wavy 20) Whorled 21) Wound 
• (imp. & p. p.) of Coil
[adj] - curled or wound (especially in concentric rings or spirals)
adjective curled or wound (especially in concentric rings or spirals); `a coiled snake ready to strike`; `the rope lay coiled on the deck`