Declension table of ?viśvanāthadeva

Masculine	Singular	Dual	Plural
Nominative	viśvanāthadevaḥ	viśvanāthadevau	viśvanāthadevāḥ
Vocative	viśvanāthadeva	viśvanāthadevau	viśvanāthadevāḥ
Accusative	viśvanāthadevam	viśvanāthadevau	viśvanāthadevān
Instrumental	viśvanāthadevena	viśvanāthadevābhyām	viśvanāthadevaiḥ viśvanāthadevebhiḥ
Dative	viśvanāthadevāya	viśvanāthadevābhyām	viśvanāthadevebhyaḥ
Ablative	viśvanāthadevāt	viśvanāthadevābhyām	viśvanāthadevebhyaḥ
Genitive	viśvanāthadevasya	viśvanāthadevayoḥ	viśvanāthadevānām
Locative	viśvanāthadeve	viśvanāthadevayoḥ	viśvanāthadeveṣu

Compound viśvanāthadeva -

Adverb -viśvanāthadevam -viśvanāthadevāt