| circle(noun, area, turn, twist, scope) |
| compass(noun, area, turn, influence, limit) |
| circuit(noun, area, turn, twist, scope) |
| ambit(noun, area, turn, influence, limit) |
| contour(noun, bend, outline, bow, loop) |
| round(noun, area, turn, scope, range) |
| sweep(noun, area, turn, influence, scope) |
| arch(bend, bow, loop, arched) |
| arched(bend, bow, loop, arch) |
| bend(twist, circle, ring, loop, arch) |
| bight(bend, bow, loop, arch) |
| bow(bend, loop, arch, arched) |
| camber(bend, bow, loop, arch) |
| catenary(bend, bow, loop, arch) |
| chord(bend, bow, loop, arch) |
| concavity(bend, bow, loop, arch) |
| crook(bend, bow, loop, arch) |
| curlicue(bend, bow, loop, arch) |
| curvation(bend, bow, loop, arch) |
| curvature(bend, bow, loop, arch) |