Declension table of ?parivatsa

Masculine	Singular	Dual	Plural
Nominative	parivatsaḥ	parivatsau	parivatsāḥ
Vocative	parivatsa	parivatsau	parivatsāḥ
Accusative	parivatsam	parivatsau	parivatsān
Instrumental	parivatsena	parivatsābhyām	parivatsaiḥ parivatsebhiḥ
Dative	parivatsāya	parivatsābhyām	parivatsebhyaḥ
Ablative	parivatsāt	parivatsābhyām	parivatsebhyaḥ
Genitive	parivatsasya	parivatsayoḥ	parivatsānām
Locative	parivatse	parivatsayoḥ	parivatseṣu

Compound parivatsa -

Adverb -parivatsam -parivatsāt