Declension table of ?pūrvanyāsa

Masculine	Singular	Dual	Plural
Nominative	pūrvanyāsaḥ	pūrvanyāsau	pūrvanyāsāḥ
Vocative	pūrvanyāsa	pūrvanyāsau	pūrvanyāsāḥ
Accusative	pūrvanyāsam	pūrvanyāsau	pūrvanyāsān
Instrumental	pūrvanyāsena	pūrvanyāsābhyām	pūrvanyāsaiḥ pūrvanyāsebhiḥ
Dative	pūrvanyāsāya	pūrvanyāsābhyām	pūrvanyāsebhyaḥ
Ablative	pūrvanyāsāt	pūrvanyāsābhyām	pūrvanyāsebhyaḥ
Genitive	pūrvanyāsasya	pūrvanyāsayoḥ	pūrvanyāsānām
Locative	pūrvanyāse	pūrvanyāsayoḥ	pūrvanyāseṣu

Compound pūrvanyāsa -

Adverb -pūrvanyāsam -pūrvanyāsāt