σύντεκνος
σύντεκνος, foster-brother
Alas! Could not find the search term σύντεκνος.
Found the closest form συντεκνοποιήσουσαν. 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:
✓ future active participle feminine accusative singular of συντεκνοποιέω
No checked forms of σύντεκνος in the morphology database.