Declension table of ?viruddhāśana

Neuter	Singular	Dual	Plural
Nominative	viruddhāśanam	viruddhāśane	viruddhāśanāni
Vocative	viruddhāśana	viruddhāśane	viruddhāśanāni
Accusative	viruddhāśanam	viruddhāśane	viruddhāśanāni
Instrumental	viruddhāśanena	viruddhāśanābhyām	viruddhāśanaiḥ
Dative	viruddhāśanāya	viruddhāśanābhyām	viruddhāśanebhyaḥ
Ablative	viruddhāśanāt	viruddhāśanābhyām	viruddhāśanebhyaḥ
Genitive	viruddhāśanasya	viruddhāśanayoḥ	viruddhāśanānām
Locative	viruddhāśane	viruddhāśanayoḥ	viruddhāśaneṣu

Compound viruddhāśana -

Adverb -viruddhāśanam -viruddhāśanāt