| rish | mixture | |
| rish-folau-tuhlek | intermix chamber | |
| rish-folau-ur | intermix shaft | |
| rish-ha-shal | hybrid zone | |
| rish-ha-vel | crossbreed | noun |
| rish-ha-vel | hybrid | |
| rish-hakar | heterosis | |
| rish-hakar | hybrid vigor | |
| rish-kas-vikantau | cross-pollinate | verb |
| rish-kas-vikantaya | cross-pollination | |
| rish-kosh-vesaya | cross breeding | noun |
| rish-krusek | mixed fraction | |
| rish-lap-shal | mixed woodland | |
| rish-mokev | alloy | noun |
| rish-tor | mix | verb |
| rish-tor | survive | |
| rish-vikantaya | cross-fertilization | |
| rishan | survival | |
| rishan-hali | lifeboat | |
| rishan-saikhut | survival suit | |
| rishan-tvi'haf | lifepod | |
| rishek | mixer | |
| rislau | contaminate | |
| rislauk | foul | |
| rislaya | contamination | |
| risolek-to'ovayek | hydroponics | |
| risov-ha-vel | anaerobe | |
| risov-ladik | anaerobic | |
| risteraya | divergence | |
| risu-sov-hali | drone | |
| risudef-tvitaya-nosh | endometriosis | |
| risvitan'es | eccentricity | |
| risvitan- | eccentric | adjective |
| risvitan-vulu | eccentric angle | |
| ritalikal | asymmetry | |
| ritalikalik | asymmetric | |
| ritalikaliksasatilau-raf-kuv | asymmetric decryption circuit | |
| ritalikalikvisatilau-raf-kuv | asymmetric encryption circuit | |
| ritash-vazhaya | enuresis | |
| ritevakh | coma | |
| ritishau | dislike | verb |
| ritishaya | dislike | noun |
| ritorupik | passive | |
| ritrau | dishonest | |
| ritsuri | abnormal | |
| ritsuri | rare | |
| ritsuri | unusual | |
| ritsuri nel-dath t'khaf-spol | arrythmia | |
| ritsuri uokul-vinem-nosh | aphagia | |
| ritsuri(-) | exotic | adjective |
| ritsuri-dvun-nosh | dyskinesia | |
| ritsuri-esh-nosh | dyspnea | |
| ritsuri-fnish-nosh | dysosmia | |
| ritsuri-is-lof | dysfunction | |
| ritsuri-kitau-nosh | dysgraphia | |
| ritsuri-masu-hoknaya | dropsy | |
| ritsuri-masu-hoknaya | edema | |
| ritsuri-masu-hoknaya t'eshaf | pulmonary edema | |
| ritsuri-masu-sa'ovaya t'kapol-nafek | hydronephrosis | |
| ritsuri-nahp-nosh | dyslogia | |