ro- |  |  | road  |  |  | roadside  |  |  | roadster  |  |  | roadway  |  |  | roam  |  |  | roan1  |  |  | roar  |  |  | roast  |  |  | rob  |  |  | robber  |  |  | robbery  |  |  | robe  |  |  | Robert  |  |  | robin  |  |  | Robin Hood  |  |  | Robinson Crusoe  |  |  | robot  |  |  | robust  |  |  | rock1  |  |  | rock2  |  |  | Rockefeller, John D(avison)  |  |  | rocker  |  |  | rocket1  |  |  | Rockies  |  |  | rocky1  |  |  | Rocky Mountains  |  |  | rod  |  |  | rode1  |  |  | rodent  |  |  | Rodin, Auguste  |  |  | roe1  |  |  | rogue  |  |  | role, r le  |  |  | roll  |  |  | roll call  |  |  | roller  |  |  | Roman  |  |  | romance  |  |  | romantic  |  |  | Rome  |  |  | romp  |  |  | roof  |  |  | room  |  |  | roomy1  |  |  | Roosevelt, Franklin Delano  |  |  | Roosevelt, Theodore  |  |  | roost1  |  |  | rooster  |  |  | root1  |  |  | rope  |  |  | rose1  |  |  | rose2  |  |  | rosebud  |  |  | rosette  |  |  | Rossetti, Christina  |  |  | Rossetti, Dante Gabriel  |  |  | Rossini, Gioacchino  |  |  | rosy  |  |  | rot  |  |  | rotary  |  |  | rotate  |  |  | rotation  |  |  | rotten  |  |  | rouge  |  |  | rough  |  |  | roughly  |  |  | roughness  |  |  | round  |  |  | roundabout  |  |  | rouse  |  |  | Rousseau, Jean-Jacques  |  |  | rout1  |  |  | route  |  |  | routine  |  |  | rove1  |  |  | rover  |  |  | row1  |  |  | row2  |  |  | row3  |  |  | rowboat  |  |  | royal  |  |  | royalist  |  |  | royalty  |  |  | 次へ(ru-) |
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