ringer

n 1 person who rings bells 按铃的人; 敲钟的人. 2 (US) racehorse, etc entered in a race under a false name 冒名顶替参赛的马等. 3 (idm 习语) be a dead ringer for sb => dead.

rigor mortis, rigorous, rigorously, rigorousness, rigour (US rigor), rile, rim, rime, rimless, rind, ring, ring binder, ring mains, ring off, ring out, ring road, ring up, ring-finger, ring-pull, ring-shaped, ringleader, ringlet, ringmaster, ringside, ringworm, rink, rinse, Rio de Janneiro, riot, riot police, riot shield, riotous, riotously, riotousness, rip, rip-cord, rip-off, rip-roaring, rip-saw, rip-tide,