Declension table of ?ririvas

Neuter	Singular	Dual	Plural
Nominative	ririvat	riruṣī	ririvāṃsi
Vocative	ririvat	riruṣī	ririvāṃsi
Accusative	ririvat	riruṣī	ririvāṃsi
Instrumental	riruṣā	ririvadbhyām	ririvadbhiḥ
Dative	riruṣe	ririvadbhyām	ririvadbhyaḥ
Ablative	riruṣaḥ	ririvadbhyām	ririvadbhyaḥ
Genitive	riruṣaḥ	riruṣoḥ	riruṣām
Locative	riruṣi	riruṣoḥ	ririvatsu

Compound ririvat -

Adverb -ririvas