| Word | Definitions | Synonyms |
|---|---|---|
| oafish | (adjective) ill-mannered and coarse and contemptible in behavior or appearance | Synonyms: boorish, loutish, neandertal, neanderthal, swinish |
| oaken | (adjective) consisting of or made of wood of the oak tree | - |
| oaten | (adjective) of or related to or derived from oats | - |