Declension table of ?viśvabhartṛ

Masculine	Singular	Dual	Plural
Nominative	viśvabhartā	viśvabhartārau	viśvabhartāraḥ
Vocative	viśvabhartaḥ	viśvabhartārau	viśvabhartāraḥ
Accusative	viśvabhartāram	viśvabhartārau	viśvabhartṝn
Instrumental	viśvabhartrā	viśvabhartṛbhyām	viśvabhartṛbhiḥ
Dative	viśvabhartre	viśvabhartṛbhyām	viśvabhartṛbhyaḥ
Ablative	viśvabhartuḥ	viśvabhartṛbhyām	viśvabhartṛbhyaḥ
Genitive	viśvabhartuḥ	viśvabhartroḥ	viśvabhartṝṇām
Locative	viśvabhartari	viśvabhartroḥ	viśvabhartṛṣu

Compound viśvabhartṛ -

Adverb -viśvabhartṛ