Declension table of ?viribdha

Masculine	Singular	Dual	Plural
Nominative	viribdhaḥ	viribdhau	viribdhāḥ
Vocative	viribdha	viribdhau	viribdhāḥ
Accusative	viribdham	viribdhau	viribdhān
Instrumental	viribdhena	viribdhābhyām	viribdhaiḥ viribdhebhiḥ
Dative	viribdhāya	viribdhābhyām	viribdhebhyaḥ
Ablative	viribdhāt	viribdhābhyām	viribdhebhyaḥ
Genitive	viribdhasya	viribdhayoḥ	viribdhānām
Locative	viribdhe	viribdhayoḥ	viribdheṣu

Compound viribdha -

Adverb -viribdham -viribdhāt