Declension table of mahānagara

Neuter	Singular	Dual	Plural
Nominative	mahānagaram	mahānagare	mahānagarāṇi
Vocative	mahānagara	mahānagare	mahānagarāṇi
Accusative	mahānagaram	mahānagare	mahānagarāṇi
Instrumental	mahānagareṇa	mahānagarābhyām	mahānagaraiḥ
Dative	mahānagarāya	mahānagarābhyām	mahānagarebhyaḥ
Ablative	mahānagarāt	mahānagarābhyām	mahānagarebhyaḥ
Genitive	mahānagarasya	mahānagarayoḥ	mahānagarāṇām
Locative	mahānagare	mahānagarayoḥ	mahānagareṣu

Compound mahānagara -

Adverb -mahānagaram -mahānagarāt