Declension table of ?poṣyaputra

Masculine	Singular	Dual	Plural
Nominative	poṣyaputraḥ	poṣyaputrau	poṣyaputrāḥ
Vocative	poṣyaputra	poṣyaputrau	poṣyaputrāḥ
Accusative	poṣyaputram	poṣyaputrau	poṣyaputrān
Instrumental	poṣyaputreṇa	poṣyaputrābhyām	poṣyaputraiḥ poṣyaputrebhiḥ
Dative	poṣyaputrāya	poṣyaputrābhyām	poṣyaputrebhyaḥ
Ablative	poṣyaputrāt	poṣyaputrābhyām	poṣyaputrebhyaḥ
Genitive	poṣyaputrasya	poṣyaputrayoḥ	poṣyaputrāṇām
Locative	poṣyaputre	poṣyaputrayoḥ	poṣyaputreṣu

Compound poṣyaputra -

Adverb -poṣyaputram -poṣyaputrāt