συνίσσεις

Alas! Could not find the search term συνίσσεις.
Found the closest form συνίσασίν. 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:

✓ perfect active indicative 3rd plural of σύνοιδα