| retroaktiv | retroactive |
| Retroflex approximant | Retroflex approximant |
| Retroflex flapp | Retroflex flap |
| Retroflex konsonant | Retroflex consonant |
| Retroflex lateral approximant | Retroflex lateral approximant |
| Retroflex nasal | Retroflex nasal |
| Retrograd ejakulation | Retrograde ejaculation |
| retronym | retronym |
| retrospektiv | retrospective |
| reträtt | retreat |
| Reträtt -en -er | Port |
| retsam | tiresome |
| retsam (förarglig) | tiresome |
| retsinavin | retsina |
| retsticka | tease |
| Retts syndrom | Rett syndrome |
| Retur -er -er | Volver |
| returbar | returnable |
| returbiljett | return ticket |
| returnera | return |
| returnerade | returned |
| retuschera | retouch |
| retuschering | retouching |
| retuschspruta | airbrush |
| reumatiker | rheumatic |
| reumatisk | rheumatic |
| reumatisk feber | rheumatic fever |
| reumatism | rheumatism |
| reumatoid | rheumatoid |
| reumatoid artrit | rheumatoid arthritis |
| reumatologi | rheumatology |
| Reute | Reute |
| Reuters | Reuters |
| Reutigen | Reutigen |
| Reutlingen | Reutlingen |
| rev | line |
| rev sönder | tore |
| reva | crack |
| Reva Electric Car Company | REVA |
| reva på en växt | tendrill on a flower |
| Reval | Tallinn |
| revalvera | revalue |
| revalvering | revaluation |
| revansch | revenge |
