Declension table of ?ririvas

Masculine	Singular	Dual	Plural
Nominative	ririvān	ririvāṃsau	ririvāṃsaḥ
Vocative	ririvan	ririvāṃsau	ririvāṃsaḥ
Accusative	ririvāṃsam	ririvāṃsau	riruṣaḥ
Instrumental	riruṣā	ririvadbhyām	ririvadbhiḥ
Dative	riruṣe	ririvadbhyām	ririvadbhyaḥ
Ablative	riruṣaḥ	ririvadbhyām	ririvadbhyaḥ
Genitive	riruṣaḥ	riruṣoḥ	riruṣām
Locative	riruṣi	riruṣoḥ	ririvatsu

Compound ririvat -

Adverb -ririvas