Declension table of ?pūrvavartin

Masculine	Singular	Dual	Plural
Nominative	pūrvavartī	pūrvavartinau	pūrvavartinaḥ
Vocative	pūrvavartin	pūrvavartinau	pūrvavartinaḥ
Accusative	pūrvavartinam	pūrvavartinau	pūrvavartinaḥ
Instrumental	pūrvavartinā	pūrvavartibhyām	pūrvavartibhiḥ
Dative	pūrvavartine	pūrvavartibhyām	pūrvavartibhyaḥ
Ablative	pūrvavartinaḥ	pūrvavartibhyām	pūrvavartibhyaḥ
Genitive	pūrvavartinaḥ	pūrvavartinoḥ	pūrvavartinām
Locative	pūrvavartini	pūrvavartinoḥ	pūrvavartiṣu

Compound pūrvavarti -

Adverb -pūrvavarti