Declension table of ?pravartya

Neuter	Singular	Dual	Plural
Nominative	pravartyam	pravartye	pravartyāni
Vocative	pravartya	pravartye	pravartyāni
Accusative	pravartyam	pravartye	pravartyāni
Instrumental	pravartyena	pravartyābhyām	pravartyaiḥ
Dative	pravartyāya	pravartyābhyām	pravartyebhyaḥ
Ablative	pravartyāt	pravartyābhyām	pravartyebhyaḥ
Genitive	pravartyasya	pravartyayoḥ	pravartyānām
Locative	pravartye	pravartyayoḥ	pravartyeṣu

Compound pravartya -

Adverb -pravartyam -pravartyāt