ἀτεράμονες

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

Parsed as:

✓ masculine nominative plural (cp ἀτέραμνος)
masculine vocative plural (cp ἀτέραμνος)
feminine nominative plural (cp ἀτέραμνος)
feminine vocative plural (cp ἀτέραμνος) of ἀτεράμων