Declension table of ?nivartya

Neuter	Singular	Dual	Plural
Nominative	nivartyam	nivartye	nivartyāni
Vocative	nivartya	nivartye	nivartyāni
Accusative	nivartyam	nivartye	nivartyāni
Instrumental	nivartyena	nivartyābhyām	nivartyaiḥ
Dative	nivartyāya	nivartyābhyām	nivartyebhyaḥ
Ablative	nivartyāt	nivartyābhyām	nivartyebhyaḥ
Genitive	nivartyasya	nivartyayoḥ	nivartyānām
Locative	nivartye	nivartyayoḥ	nivartyeṣu

Compound nivartya -

Adverb -nivartyam -nivartyāt