| Vivarium | vivarium |
| Ovarium | ovary |
| Aviarium | aviary |
| Ossarium | ossuary |
| -arium | -arium |
| Apiarium | apiary beeyard |
| Aquarium | aquarium tank |
| Barium | barium |
| Hilarius | Hilary Ellery |
| Rosarium | rosary |
| Samarium | samarium |
| Solarium | sunbed tanning bed |
| Ziborium | ciborium |
| Vadium | bid bond |
| Vanadium | vanadium |
| Vivianit | vivianite |
| Vivien | Vivian |
| Viviparie | viviparity |
| Rivalin | rival |
| privatim | privately in private |