Declension table of ?vidradha

Neuter	Singular	Dual	Plural
Nominative	vidradham	vidradhe	vidradhāni
Vocative	vidradha	vidradhe	vidradhāni
Accusative	vidradham	vidradhe	vidradhāni
Instrumental	vidradhena	vidradhābhyām	vidradhaiḥ
Dative	vidradhāya	vidradhābhyām	vidradhebhyaḥ
Ablative	vidradhāt	vidradhābhyām	vidradhebhyaḥ
Genitive	vidradhasya	vidradhayoḥ	vidradhānām
Locative	vidradhe	vidradhayoḥ	vidradheṣu

Compound vidradha -

Adverb -vidradham -vidradhāt