Declension table of ?ruruṇṭvas

Masculine	Singular	Dual	Plural
Nominative	ruruṇṭvān	ruruṇṭvāṃsau	ruruṇṭvāṃsaḥ
Vocative	ruruṇṭvan	ruruṇṭvāṃsau	ruruṇṭvāṃsaḥ
Accusative	ruruṇṭvāṃsam	ruruṇṭvāṃsau	ruruṇṭuṣaḥ
Instrumental	ruruṇṭuṣā	ruruṇṭvadbhyām	ruruṇṭvadbhiḥ
Dative	ruruṇṭuṣe	ruruṇṭvadbhyām	ruruṇṭvadbhyaḥ
Ablative	ruruṇṭuṣaḥ	ruruṇṭvadbhyām	ruruṇṭvadbhyaḥ
Genitive	ruruṇṭuṣaḥ	ruruṇṭuṣoḥ	ruruṇṭuṣām
Locative	ruruṇṭuṣi	ruruṇṭuṣoḥ	ruruṇṭvatsu

Compound ruruṇṭvat -

Adverb -ruruṇṭvas