ἀτεράμονι

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

Parsed as:

masculine dative singular (cp ἀτέραμνος)
feminine dative singular (cp ἀτέραμνος)
neuter dative singular (cp ἀτέραμνος) of ἀτεράμων