Declension table of ?ugraputra

Masculine	Singular	Dual	Plural
Nominative	ugraputraḥ	ugraputrau	ugraputrāḥ
Vocative	ugraputra	ugraputrau	ugraputrāḥ
Accusative	ugraputram	ugraputrau	ugraputrān
Instrumental	ugraputreṇa	ugraputrābhyām	ugraputraiḥ ugraputrebhiḥ
Dative	ugraputrāya	ugraputrābhyām	ugraputrebhyaḥ
Ablative	ugraputrāt	ugraputrābhyām	ugraputrebhyaḥ
Genitive	ugraputrasya	ugraputrayoḥ	ugraputrāṇām
Locative	ugraputre	ugraputrayoḥ	ugraputreṣu

Compound ugraputra -

Adverb -ugraputram -ugraputrāt