Declension table of ?anupādāna

Neuter	Singular	Dual	Plural
Nominative	anupādānam	anupādāne	anupādānāni
Vocative	anupādāna	anupādāne	anupādānāni
Accusative	anupādānam	anupādāne	anupādānāni
Instrumental	anupādānena	anupādānābhyām	anupādānaiḥ
Dative	anupādānāya	anupādānābhyām	anupādānebhyaḥ
Ablative	anupādānāt	anupādānābhyām	anupādānebhyaḥ
Genitive	anupādānasya	anupādānayoḥ	anupādānānām
Locative	anupādāne	anupādānayoḥ	anupādāneṣu

Compound anupādāna -

Adverb -anupādānam -anupādānāt