Declension table of ?viroddhavya

Neuter	Singular	Dual	Plural
Nominative	viroddhavyam	viroddhavye	viroddhavyāni
Vocative	viroddhavya	viroddhavye	viroddhavyāni
Accusative	viroddhavyam	viroddhavye	viroddhavyāni
Instrumental	viroddhavyena	viroddhavyābhyām	viroddhavyaiḥ
Dative	viroddhavyāya	viroddhavyābhyām	viroddhavyebhyaḥ
Ablative	viroddhavyāt	viroddhavyābhyām	viroddhavyebhyaḥ
Genitive	viroddhavyasya	viroddhavyayoḥ	viroddhavyānām
Locative	viroddhavye	viroddhavyayoḥ	viroddhavyeṣu

Compound viroddhavya -

Adverb -viroddhavyam -viroddhavyāt