Declension table of ?viśvamaheśvara

Masculine	Singular	Dual	Plural
Nominative	viśvamaheśvaraḥ	viśvamaheśvarau	viśvamaheśvarāḥ
Vocative	viśvamaheśvara	viśvamaheśvarau	viśvamaheśvarāḥ
Accusative	viśvamaheśvaram	viśvamaheśvarau	viśvamaheśvarān
Instrumental	viśvamaheśvareṇa	viśvamaheśvarābhyām	viśvamaheśvaraiḥ viśvamaheśvarebhiḥ
Dative	viśvamaheśvarāya	viśvamaheśvarābhyām	viśvamaheśvarebhyaḥ
Ablative	viśvamaheśvarāt	viśvamaheśvarābhyām	viśvamaheśvarebhyaḥ
Genitive	viśvamaheśvarasya	viśvamaheśvarayoḥ	viśvamaheśvarāṇām
Locative	viśvamaheśvare	viśvamaheśvarayoḥ	viśvamaheśvareṣu

Compound viśvamaheśvara -

Adverb -viśvamaheśvaram -viśvamaheśvarāt