Declension table of mahānasa

Masculine	Singular	Dual	Plural
Nominative	mahānasaḥ	mahānasau	mahānasāḥ
Vocative	mahānasa	mahānasau	mahānasāḥ
Accusative	mahānasam	mahānasau	mahānasān
Instrumental	mahānasena	mahānasābhyām	mahānasaiḥ mahānasebhiḥ
Dative	mahānasāya	mahānasābhyām	mahānasebhyaḥ
Ablative	mahānasāt	mahānasābhyām	mahānasebhyaḥ
Genitive	mahānasasya	mahānasayoḥ	mahānasānām
Locative	mahānase	mahānasayoḥ	mahānaseṣu

Compound mahānasa -

Adverb -mahānasam -mahānasāt