| Word | Definitions | Synonyms |
|---|---|---|
| immunopathology | (noun) the branch of immunology that deals with pathologies of the immune system | - |
| unopen | (adjective) not open | Synonyms: closed, shut |
| unopened | (adjective) not yet opened or unsealed | - |
| unopposable | (adjective) not opposable | - |
| unopposed | (adjective) not having opposition or an opponent | - |