Declension table of ?parūṣaka

Neuter	Singular	Dual	Plural
Nominative	parūṣakam	parūṣake	parūṣakāṇi
Vocative	parūṣaka	parūṣake	parūṣakāṇi
Accusative	parūṣakam	parūṣake	parūṣakāṇi
Instrumental	parūṣakeṇa	parūṣakābhyām	parūṣakaiḥ
Dative	parūṣakāya	parūṣakābhyām	parūṣakebhyaḥ
Ablative	parūṣakāt	parūṣakābhyām	parūṣakebhyaḥ
Genitive	parūṣakasya	parūṣakayoḥ	parūṣakāṇām
Locative	parūṣake	parūṣakayoḥ	parūṣakeṣu

Compound parūṣaka -

Adverb -parūṣakam -parūṣakāt