Declension table of ?viśvaratha

Masculine	Singular	Dual	Plural
Nominative	viśvarathaḥ	viśvarathau	viśvarathāḥ
Vocative	viśvaratha	viśvarathau	viśvarathāḥ
Accusative	viśvaratham	viśvarathau	viśvarathān
Instrumental	viśvarathena	viśvarathābhyām	viśvarathaiḥ viśvarathebhiḥ
Dative	viśvarathāya	viśvarathābhyām	viśvarathebhyaḥ
Ablative	viśvarathāt	viśvarathābhyām	viśvarathebhyaḥ
Genitive	viśvarathasya	viśvarathayoḥ	viśvarathānām
Locative	viśvarathe	viśvarathayoḥ	viśvaratheṣu

Compound viśvaratha -

Adverb -viśvaratham -viśvarathāt