Declension table of ?nirupādāna

Neuter	Singular	Dual	Plural
Nominative	nirupādānam	nirupādāne	nirupādānāni
Vocative	nirupādāna	nirupādāne	nirupādānāni
Accusative	nirupādānam	nirupādāne	nirupādānāni
Instrumental	nirupādānena	nirupādānābhyām	nirupādānaiḥ
Dative	nirupādānāya	nirupādānābhyām	nirupādānebhyaḥ
Ablative	nirupādānāt	nirupādānābhyām	nirupādānebhyaḥ
Genitive	nirupādānasya	nirupādānayoḥ	nirupādānānām
Locative	nirupādāne	nirupādānayoḥ	nirupādāneṣu

Compound nirupādāna -

Adverb -nirupādānam -nirupādānāt