Declension table of ?riṇvita

Neuter	Singular	Dual	Plural
Nominative	riṇvitam	riṇvite	riṇvitāni
Vocative	riṇvita	riṇvite	riṇvitāni
Accusative	riṇvitam	riṇvite	riṇvitāni
Instrumental	riṇvitena	riṇvitābhyām	riṇvitaiḥ
Dative	riṇvitāya	riṇvitābhyām	riṇvitebhyaḥ
Ablative	riṇvitāt	riṇvitābhyām	riṇvitebhyaḥ
Genitive	riṇvitasya	riṇvitayoḥ	riṇvitānām
Locative	riṇvite	riṇvitayoḥ	riṇviteṣu

Compound riṇvita -

Adverb -riṇvitam -riṇvitāt