- Righteously Adv
- Rightfully Adv
- Rightish Adj Adv
- Rightly Adv
- Rightward Adj Adv
- Rigidly Adv
- Rigorously Adv
- Rigourously Adv
- Rilly Adv Inter
- Ringside Noun Adj Adv
- Riotously Adv
- Ripely Adv
- Risibly Adv
- Riskily Adv
- Ritualistically Adv
- Ritually Adv
- Ritzily Adv
- Rly Adv Inter
- RN Noun Pnoun Adv
- Roaring Noun Adj Adv
- Robotically Adv
- Robustly Adv
- Rock-like Adj Adv
- Rocketlike Adj Adv
- Rockily Adv
- Roentgenographically Adv
- Roentgenologically Adv
- Roentgenoscopically Adv
- Roguishly Adv
- Rollickingly Adv
- Rollingly Adv
- Roly-poly Adj Noun Adv
- Romancewise Adv
- Romantical Adj Adv
- Romantically Adv
- Roomily Adv
- Rootlike Adj Adv
- Ropily Adv
- Rosily Adv
- Rostral Adj Adv
- Rotationally Adv
- Rotatively Adv
- Rotten Adj Past Participle Adv Adv
- Rottenly Adv
- Rotundly Adv
- Rough Adj Noun Verb Adv
- Roughly Adv
- Round Adj Noun Prep Verb Adv
- Roundabout Adj Noun Adv
- Roundly Adv
- Rousingly Adv
- Routinely Adv
- Rovingly Adv
- Rowdily Adv
- Rowwise Adj Adv
- Royally Adv
- Ruddily Adv
- Ruddy Adj Adv Verb
- Rude Adj Adv
- Rudely Adv