Declension table of ?vavṛṣvas

Masculine	Singular	Dual	Plural
Nominative	vavṛṣvān	vavṛṣvāṃsau	vavṛṣvāṃsaḥ
Vocative	vavṛṣvan	vavṛṣvāṃsau	vavṛṣvāṃsaḥ
Accusative	vavṛṣvāṃsam	vavṛṣvāṃsau	vavṛṣuṣaḥ
Instrumental	vavṛṣuṣā	vavṛṣvadbhyām	vavṛṣvadbhiḥ
Dative	vavṛṣuṣe	vavṛṣvadbhyām	vavṛṣvadbhyaḥ
Ablative	vavṛṣuṣaḥ	vavṛṣvadbhyām	vavṛṣvadbhyaḥ
Genitive	vavṛṣuṣaḥ	vavṛṣuṣoḥ	vavṛṣuṣām
Locative	vavṛṣuṣi	vavṛṣuṣoḥ	vavṛṣvatsu

Compound vavṛṣvat -

Adverb -vavṛṣvas