Declension table of ?puruvīra

Neuter	Singular	Dual	Plural
Nominative	puruvīram	puruvīre	puruvīrāṇi
Vocative	puruvīra	puruvīre	puruvīrāṇi
Accusative	puruvīram	puruvīre	puruvīrāṇi
Instrumental	puruvīreṇa	puruvīrābhyām	puruvīraiḥ
Dative	puruvīrāya	puruvīrābhyām	puruvīrebhyaḥ
Ablative	puruvīrāt	puruvīrābhyām	puruvīrebhyaḥ
Genitive	puruvīrasya	puruvīrayoḥ	puruvīrāṇām
Locative	puruvīre	puruvīrayoḥ	puruvīreṣu

Compound puruvīra -

Adverb -puruvīram -puruvīrāt