| Word | Definitions | Synonyms |
|---|---|---|
| serviceable | (adjective) ready for service or able to give long service | - |
| (adjective) intended or able to serve a purpose without elaboration | - | |
| (adjective) capable of being put to good use | - | |
| unserviceable | (adjective) not ready for service | - |
| (adjective) not capable of being used | Synonyms: unusable, unuseable | |
| vicenary | (adjective) of or relating to or based on 20 | - |
| vicennial | (adjective) occurring once every 20 years | - |
| viceregal | (adjective) of or relating to a viceroy | - |