What is another word for "inflection"?

Roget's Thesaurus (1911) lists these synonyms for "inflection": accidence, arc, arcade, arch, arched, arcuation, bay, bend, bending, bough, bought, bow, cardioid, carve, case, catenary, caustic, ceiling, concameration, conchoid, conjugation, correct, crane, crescent, crook, curl, curling, curvation, curvature, curve, curvity, declension, deflection, deflexion, detour, devexity, deviation, festoon, flection, flexion.