| Word | Definitions | Synonyms |
|---|---|---|
| rapid | (noun) a part of a river where the current is very fast | - |
| rapidity | (noun) a rate that is rapid | Synonyms: celerity, quickness, rapidness, speediness |
| rapidness | (noun) a rate that is rapid | Synonyms: celerity, quickness, rapidity, speediness |
| rapier | (noun) a straight sword with a narrow blade and two edges | Synonyms: tuck |
| rapine | (noun) the act of despoiling a country in warfare | Synonyms: rape |
| rapist | (noun) someone who forces another to have sexual intercourse | Synonyms: raper |