Declension table of ?prāvartaka

Neuter	Singular	Dual	Plural
Nominative	prāvartakam	prāvartake	prāvartakāni
Vocative	prāvartaka	prāvartake	prāvartakāni
Accusative	prāvartakam	prāvartake	prāvartakāni
Instrumental	prāvartakena	prāvartakābhyām	prāvartakaiḥ
Dative	prāvartakāya	prāvartakābhyām	prāvartakebhyaḥ
Ablative	prāvartakāt	prāvartakābhyām	prāvartakebhyaḥ
Genitive	prāvartakasya	prāvartakayoḥ	prāvartakānām
Locative	prāvartake	prāvartakayoḥ	prāvartakeṣu

Compound prāvartaka -

Adverb -prāvartakam -prāvartakāt