Declension table of ?viruddhānna

Neuter	Singular	Dual	Plural
Nominative	viruddhānnam	viruddhānne	viruddhānnāni
Vocative	viruddhānna	viruddhānne	viruddhānnāni
Accusative	viruddhānnam	viruddhānne	viruddhānnāni
Instrumental	viruddhānnena	viruddhānnābhyām	viruddhānnaiḥ
Dative	viruddhānnāya	viruddhānnābhyām	viruddhānnebhyaḥ
Ablative	viruddhānnāt	viruddhānnābhyām	viruddhānnebhyaḥ
Genitive	viruddhānnasya	viruddhānnayoḥ	viruddhānnānām
Locative	viruddhānne	viruddhānnayoḥ	viruddhānneṣu

Compound viruddhānna -

Adverb -viruddhānnam -viruddhānnāt