Declension table of ?ugraputra

Neuter	Singular	Dual	Plural
Nominative	ugraputram	ugraputre	ugraputrāṇi
Vocative	ugraputra	ugraputre	ugraputrāṇi
Accusative	ugraputram	ugraputre	ugraputrāṇi
Instrumental	ugraputreṇa	ugraputrābhyām	ugraputraiḥ
Dative	ugraputrāya	ugraputrābhyām	ugraputrebhyaḥ
Ablative	ugraputrāt	ugraputrābhyām	ugraputrebhyaḥ
Genitive	ugraputrasya	ugraputrayoḥ	ugraputrāṇām
Locative	ugraputre	ugraputrayoḥ	ugraputreṣu

Compound ugraputra -

Adverb -ugraputram -ugraputrāt