Declension table of ?praputra

Masculine	Singular	Dual	Plural
Nominative	praputraḥ	praputrau	praputrāḥ
Vocative	praputra	praputrau	praputrāḥ
Accusative	praputram	praputrau	praputrān
Instrumental	praputreṇa	praputrābhyām	praputraiḥ praputrebhiḥ
Dative	praputrāya	praputrābhyām	praputrebhyaḥ
Ablative	praputrāt	praputrābhyām	praputrebhyaḥ
Genitive	praputrasya	praputrayoḥ	praputrāṇām
Locative	praputre	praputrayoḥ	praputreṣu

Compound praputra -

Adverb -praputram -praputrāt