Below are the words that matched your query...
Rimple
- A fold or wrinkle. See Rumple.
Rincon
- An interior corner; a nook; hence, an angular recess or hollow bend in a mountain, river, cliff, or the like.
Rindle
- A small water course or gutter.
Rinforzando
- Increasing; strengthening; -- a direction indicating a sudden increase of force (abbreviated rf., rfz.) Cf. Forzando, and Sforzando.