Declension table of ?supidhāna

Neuter	Singular	Dual	Plural
Nominative	supidhānam	supidhāne	supidhānāni
Vocative	supidhāna	supidhāne	supidhānāni
Accusative	supidhānam	supidhāne	supidhānāni
Instrumental	supidhānena	supidhānābhyām	supidhānaiḥ
Dative	supidhānāya	supidhānābhyām	supidhānebhyaḥ
Ablative	supidhānāt	supidhānābhyām	supidhānebhyaḥ
Genitive	supidhānasya	supidhānayoḥ	supidhānānām
Locative	supidhāne	supidhānayoḥ	supidhāneṣu

Compound supidhāna -

Adverb -supidhānam -supidhānāt