- Rainily Adv
- Rakishly Adv
- Ramblingly Adv
- Rampantly Adv
- Rancidly Adv
- Rancorously Adv
- Randomly Adv
- Ranklingly Adv
- Rankly Adv
- Rantingly Adv
- Rapaciously Adv
- Rapidly Adv
- Raptly Adv
- Rapturously Adv
- Rare Adj Verb Adv
- Rarely Adv
- Rashly Adv
- Raspingly Adv
- Ratably Adv
- Rateably Adv
- Rath Noun Adj Adv Pnoun
- Rathely Adv
- Rather Adv
- Rationalistically Adv
- Rationally Adv
- Rattling Noun Adj Adv Pres. Participle
- Raucously Adv
- Raunchily Adv
- Ravenously Adv
- Raving Noun Adj Adv
- Ravingly Adv
- Ravishingly Adv
- Rawly Adv
- Reactively Adv
- Readably Adv
- Readily Adv
- Readonly Adj Adv
- Ready Adj Verb Noun Adv
- Real Adj Noun Adv
- Real-time Adj Noun Adv
- Realistically Adv
- Really Adv Inter
- Rearmost Adj Adv
- Rearward Adj Adv Noun
- Reasonably Adv
- Reassuringly Adv
- Rebelliously Adv
- Rebukingly Adv
- Rebuttably Adv
- Recantingly Adv
- Recently Adv
- Receptively Adv
- Recessively Adv
- Reciprocally Adv
- Recklessly Adv
- Recognisably Adv
- Recognizably Adv
- Reconcilably Adv
- Reconditely Adv
- Recreantly Adv