| Lemma | Part of speech | Gloss |
|---|---|---|
| ὁμώνυμος | Adjective | |
| ὁμωνύμως | Adverb | |
| ὅμως | Adverb | |
| ὁμῶς | Adverb | |
| ὄναγρος | Common noun | |
| ὀνείδειος | Adjective | |
| ὀνειδίζω | Verb | |
| ὄνειδος | Common noun | |
| ὄνειρος | Common noun | |
| ὀνειρώσσω | Verb | |
| ὀνεύω | Verb | |
| Ὀνήσιλος | Proper noun | |
| ὄνησις | Common noun | |
| ὄνομα | Common noun | |
| ὀνομάζω | Verb | |
| ὀνομαίνω | Verb | |
| ὀνομαστί | Adverb | |
| ὀνομαστός | Adjective | |
| ὄνος | Common noun | |
| ὄντως | Adverb | |
| ὄνυξ | Common noun | |
| ὀξέως | Adverb | |
| ὀξύθηκτος | Adjective | |
| ὀξύκρατον | Common noun | |
| ὀξύμελι | Common noun |