μυστηριώδεις
μυστηριώδης, like mysteries
Morpho works with a static database. If you like, you can compare the output of Morpheus.
Parsed as:
feminine accusative plural
feminine nominative plural
feminine vocative plural
masculine accusative plural
masculine nominative plural
masculine vocative plural of
μυστηριώδης
Other forms of μυστηριώδης: μυστηριωδῶς