Declension table of ?mahādevānanda

Masculine	Singular	Dual	Plural
Nominative	mahādevānandaḥ	mahādevānandau	mahādevānandāḥ
Vocative	mahādevānanda	mahādevānandau	mahādevānandāḥ
Accusative	mahādevānandam	mahādevānandau	mahādevānandān
Instrumental	mahādevānandena	mahādevānandābhyām	mahādevānandaiḥ mahādevānandebhiḥ
Dative	mahādevānandāya	mahādevānandābhyām	mahādevānandebhyaḥ
Ablative	mahādevānandāt	mahādevānandābhyām	mahādevānandebhyaḥ
Genitive	mahādevānandasya	mahādevānandayoḥ	mahādevānandānām
Locative	mahādevānande	mahādevānandayoḥ	mahādevānandeṣu

Compound mahādevānanda -

Adverb -mahādevānandam -mahādevānandāt