ἀνωίστως

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

Parsed as:

adverb (cp ἄνοιστος)
masculine accusative plural (cp ἄνοιστος) (NCA) of ἀνώϊστος2

adverb
masculine accusative plural (NCA)
feminine accusative plural (NCA) of ἀνώϊστος