Declension table of ?devīmahādeva

Neuter	Singular	Dual	Plural
Nominative	devīmahādevam	devīmahādeve	devīmahādevāni
Vocative	devīmahādeva	devīmahādeve	devīmahādevāni
Accusative	devīmahādevam	devīmahādeve	devīmahādevāni
Instrumental	devīmahādevena	devīmahādevābhyām	devīmahādevaiḥ
Dative	devīmahādevāya	devīmahādevābhyām	devīmahādevebhyaḥ
Ablative	devīmahādevāt	devīmahādevābhyām	devīmahādevebhyaḥ
Genitive	devīmahādevasya	devīmahādevayoḥ	devīmahādevānām
Locative	devīmahādeve	devīmahādevayoḥ	devīmahādeveṣu

Compound devīmahādeva -

Adverb -devīmahādevam -devīmahādevāt