Declension table of mahānagara

Masculine	Singular	Dual	Plural
Nominative	mahānagaraḥ	mahānagarau	mahānagarāḥ
Vocative	mahānagara	mahānagarau	mahānagarāḥ
Accusative	mahānagaram	mahānagarau	mahānagarān
Instrumental	mahānagareṇa	mahānagarābhyām	mahānagaraiḥ mahānagarebhiḥ
Dative	mahānagarāya	mahānagarābhyām	mahānagarebhyaḥ
Ablative	mahānagarāt	mahānagarābhyām	mahānagarebhyaḥ
Genitive	mahānagarasya	mahānagarayoḥ	mahānagarāṇām
Locative	mahānagare	mahānagarayoḥ	mahānagareṣu

Compound mahānagara -

Adverb -mahānagaram -mahānagarāt