- Rex Subst. Eigenn. Adj.
- Reykjavik Subst. Eigenn.
- Reynard Subst. Eigenn.
- Reynolds Subst. Eigenn. Adj.
- Rezoning Subst. Adj.
- RF Subst. Adj. Eigenn.
- RFI Subst. Adj.
- RGB Subst. Adj.
- Rhabdite Subst.
- Rhabdology Subst.
- Rhabdomancy Subst.
- Rhabdomyoma Subst.
- Rhabdomyosarcoma Subst. Adj.
- Rhabdophane Subst.
- Rhabdophanite Subst. Adj.
- Rhabdovirus Subst. Adj.
- Rhachitis Subst.
- Rhadamanthus Subst. Eigenn.
- Rhaetian Adj. Subst.
- Rhaetic Adj. Subst.
- Rhagades Subst.
- Rhamnetin Subst. Adj.
- Rhamnoglucoside Subst. Adj.
- Rhamnose Subst. Adj.
- Rhamnoside Subst. Adj.
- Rhamnoxanthin Subst. Adj.
- Rhapsode Subst.
- Rhapsodist Subst.
- Rhapsody Subst. Eigenn.
- Rhatany Subst. Adj.
- Rhea Subst. Eigenn.
- Rhebok Subst. Adj.
- Rheme Subst.
- Rhenish Adj. Subst.
- Rhenium Subst. Adj.
- Rheobase Subst.
- Rheocardiography Subst. Adj.
- Rheochord Subst. Adj.
- Rheocord Subst.
- Rheoencephalography Subst.
- Rheogram Subst. Adj.
- Rheograph Subst. Adj.
- Rheography Subst.
- Rheologist Subst. Adj.
- Rheology Subst.
- Rheometer Subst. Adj.
- Rheometry Subst.
- Rheophyte Subst. Adj.
- Rheoplankton Subst. Adj.
- Rheoscope Subst.
- Rheostat Subst. Adj.
- Rheotaxis Subst.
- Rheotaxy Subst.
- Rheotome Subst. Adj.
- Rheotron Subst. Adj.
- Rheotropism Subst.
- Rheoviscosimeter Subst. Adj.
- Rhesus Subst. Adj.
- Rhetor Subst.
- Rhetoric Subst. Adj.