Declension table of ?nirvartana

Neuter	Singular	Dual	Plural
Nominative	nirvartanam	nirvartane	nirvartanāni
Vocative	nirvartana	nirvartane	nirvartanāni
Accusative	nirvartanam	nirvartane	nirvartanāni
Instrumental	nirvartanena	nirvartanābhyām	nirvartanaiḥ
Dative	nirvartanāya	nirvartanābhyām	nirvartanebhyaḥ
Ablative	nirvartanāt	nirvartanābhyām	nirvartanebhyaḥ
Genitive	nirvartanasya	nirvartanayoḥ	nirvartanānām
Locative	nirvartane	nirvartanayoḥ	nirvartaneṣu

Compound nirvartana -

Adverb -nirvartanam -nirvartanāt