- Ruefully Adv
- Ruffianly Adj Adv
- Ruffly Adv Adj
- Ruggedly Adv
- Rugosely Adv
- Ruinously Adv
- Rumblingly Adv
- Rumbustiously Adv
- Ruminatingly Adv
- Ruminatively Adv
- Rummily Adv
- Running Noun Adj Adv
- Rurally Adv
- Rushingly Adv
- Rustically Adv
- Rusticly Adv
- Rustily Adv
- Rustlingly Adv
- Ruthlessly Adv
- Ruttily Adv