Declension table of ?mahānūpa

Masculine	Singular	Dual	Plural
Nominative	mahānūpaḥ	mahānūpau	mahānūpāḥ
Vocative	mahānūpa	mahānūpau	mahānūpāḥ
Accusative	mahānūpam	mahānūpau	mahānūpān
Instrumental	mahānūpena	mahānūpābhyām	mahānūpaiḥ mahānūpebhiḥ
Dative	mahānūpāya	mahānūpābhyām	mahānūpebhyaḥ
Ablative	mahānūpāt	mahānūpābhyām	mahānūpebhyaḥ
Genitive	mahānūpasya	mahānūpayoḥ	mahānūpānām
Locative	mahānūpe	mahānūpayoḥ	mahānūpeṣu

Compound mahānūpa -

Adverb -mahānūpam -mahānūpāt