Declension table of ?parivargya

Neuter	Singular	Dual	Plural
Nominative	parivargyam	parivargye	parivargyāṇi
Vocative	parivargya	parivargye	parivargyāṇi
Accusative	parivargyam	parivargye	parivargyāṇi
Instrumental	parivargyeṇa	parivargyābhyām	parivargyaiḥ
Dative	parivargyāya	parivargyābhyām	parivargyebhyaḥ
Ablative	parivargyāt	parivargyābhyām	parivargyebhyaḥ
Genitive	parivargyasya	parivargyayoḥ	parivargyāṇām
Locative	parivargye	parivargyayoḥ	parivargyeṣu

Compound parivargya -

Adverb -parivargyam -parivargyāt