| 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, loop) |
| curve(noun, line, twist, object, bend) |
| round(noun, area, turn, scope, range) |
| sweep(noun, area, turn, influence, scope) |
| arc(bend, loop, arch, arched) |
| arch(bend, loop, arc, arched) |
| arched(bend, loop, arch, arc) |
| bight(bend, loop, arch, arc) |
| camber(bend, loop, arch, arc) |
| catenary(bend, loop, arch, arc) |
| chord(bend, loop, arch, arc) |
| concavity(bend, loop, arch, arc) |
| crook(bend, loop, arch, arc) |
| curlicue(bend, loop, arch, arc) |
| curvation(bend, loop, arch, arc) |
| curvature(bend, loop, arch, arc) |