Declension table of ?mahārava

Masculine	Singular	Dual	Plural
Nominative	mahāravaḥ	mahāravau	mahāravāḥ
Vocative	mahārava	mahāravau	mahāravāḥ
Accusative	mahāravam	mahāravau	mahāravān
Instrumental	mahāraveṇa	mahāravābhyām	mahāravaiḥ mahāravebhiḥ
Dative	mahāravāya	mahāravābhyām	mahāravebhyaḥ
Ablative	mahāravāt	mahāravābhyām	mahāravebhyaḥ
Genitive	mahāravasya	mahāravayoḥ	mahāravāṇām
Locative	mahārave	mahāravayoḥ	mahāraveṣu

Compound mahārava -

Adverb -mahāravam -mahāravāt