What is another word for "arch"?

Roget's Thesaurus (1911) lists these synonyms for "arch": afternoon, all, amusement, and, anniversary, arc, arcade, arched, arcuation, artillery, autumn, autumnal, award, bay, bays, bedtime, bend, bending, bonfire, bough, bought, bow, calf, candlelight, cap, cardioid, carve, catenary, caustic, ceiling, celebrate, celebrated, celebration, ceremony, chair, chaplet, china, civic, close, comes.