ἀντωνυμία

Alas! Could not find the search term ἀντωνυμία.
Found the closest form ἀντωνεῖσθαι. Other nearby forms can be found in the wordwheel, or perhaps try searching again without accents.

Morpho works with a static database. If you like, you can compare the output of Morpheus.

Parsed as:

present middle infinitive of ἀντωνέομαι