Declension table of ?adhivīra

Masculine	Singular	Dual	Plural
Nominative	adhivīraḥ	adhivīrau	adhivīrāḥ
Vocative	adhivīra	adhivīrau	adhivīrāḥ
Accusative	adhivīram	adhivīrau	adhivīrān
Instrumental	adhivīreṇa	adhivīrābhyām	adhivīraiḥ adhivīrebhiḥ
Dative	adhivīrāya	adhivīrābhyām	adhivīrebhyaḥ
Ablative	adhivīrāt	adhivīrābhyām	adhivīrebhyaḥ
Genitive	adhivīrasya	adhivīrayoḥ	adhivīrāṇām
Locative	adhivīre	adhivīrayoḥ	adhivīreṣu

Compound adhivīra -

Adverb -adhivīram -adhivīrāt