Declension table of ?priyaputra

Masculine	Singular	Dual	Plural
Nominative	priyaputraḥ	priyaputrau	priyaputrāḥ
Vocative	priyaputra	priyaputrau	priyaputrāḥ
Accusative	priyaputram	priyaputrau	priyaputrān
Instrumental	priyaputreṇa	priyaputrābhyām	priyaputraiḥ priyaputrebhiḥ
Dative	priyaputrāya	priyaputrābhyām	priyaputrebhyaḥ
Ablative	priyaputrāt	priyaputrābhyām	priyaputrebhyaḥ
Genitive	priyaputrasya	priyaputrayoḥ	priyaputrāṇām
Locative	priyaputre	priyaputrayoḥ	priyaputreṣu

Compound priyaputra -

Adverb -priyaputram -priyaputrāt