| Word | Definitions | Synonyms |
|---|---|---|
| undamaged | (adjective) not harmed or spoiled; sound | - |
| undatable | (adjective) not capable of being given a date | - |
| undated | (adjective) not bearing a date | Synonyms: dateless |
| undaunted | (adjective) resolutely courageous | - |
| (adjective) unshaken in purpose | Synonyms: undismayed, unshaken |