Declension table of ?vidheyapada

Neuter	Singular	Dual	Plural
Nominative	vidheyapadam	vidheyapade	vidheyapadāni
Vocative	vidheyapada	vidheyapade	vidheyapadāni
Accusative	vidheyapadam	vidheyapade	vidheyapadāni
Instrumental	vidheyapadena	vidheyapadābhyām	vidheyapadaiḥ
Dative	vidheyapadāya	vidheyapadābhyām	vidheyapadebhyaḥ
Ablative	vidheyapadāt	vidheyapadābhyām	vidheyapadebhyaḥ
Genitive	vidheyapadasya	vidheyapadayoḥ	vidheyapadānām
Locative	vidheyapade	vidheyapadayoḥ	vidheyapadeṣu

Compound vidheyapada -

Adverb -vidheyapadam -vidheyapadāt