Declension table of ?bahuputra

Neuter	Singular	Dual	Plural
Nominative	bahuputram	bahuputre	bahuputrāṇi
Vocative	bahuputra	bahuputre	bahuputrāṇi
Accusative	bahuputram	bahuputre	bahuputrāṇi
Instrumental	bahuputreṇa	bahuputrābhyām	bahuputraiḥ
Dative	bahuputrāya	bahuputrābhyām	bahuputrebhyaḥ
Ablative	bahuputrāt	bahuputrābhyām	bahuputrebhyaḥ
Genitive	bahuputrasya	bahuputrayoḥ	bahuputrāṇām
Locative	bahuputre	bahuputrayoḥ	bahuputreṣu

Compound bahuputra -

Adverb -bahuputram -bahuputrāt