Declension table of ?pūrvavah

Neuter	Singular	Dual	Plural
Nominative	pūrvavaṭ	pūrvavahī	pūrvavaṃhi
Vocative	pūrvavaṭ	pūrvavahī	pūrvavaṃhi
Accusative	pūrvavaṭ	pūrvavahī	pūrvavaṃhi
Instrumental	pūrvavahā	pūrvavaḍbhyām	pūrvavaḍbhiḥ
Dative	pūrvavahe	pūrvavaḍbhyām	pūrvavaḍbhyaḥ
Ablative	pūrvavahaḥ	pūrvavaḍbhyām	pūrvavaḍbhyaḥ
Genitive	pūrvavahaḥ	pūrvavahoḥ	pūrvavahām
Locative	pūrvavahi	pūrvavahoḥ	pūrvavaṭsu

Compound pūrvavaṭ -

Adverb -pūrvavaṭ