Declension table of ?mahāgiri

Masculine	Singular	Dual	Plural
Nominative	mahāgiriḥ	mahāgirī	mahāgirayaḥ
Vocative	mahāgire	mahāgirī	mahāgirayaḥ
Accusative	mahāgirim	mahāgirī	mahāgirīn
Instrumental	mahāgiriṇā	mahāgiribhyām	mahāgiribhiḥ
Dative	mahāgiraye	mahāgiribhyām	mahāgiribhyaḥ
Ablative	mahāgireḥ	mahāgiribhyām	mahāgiribhyaḥ
Genitive	mahāgireḥ	mahāgiryoḥ	mahāgirīṇām
Locative	mahāgirau	mahāgiryoḥ	mahāgiriṣu

Compound mahāgiri -

Adverb -mahāgiri