Declension table of ?vavṛkṣvas

Neuter	Singular	Dual	Plural
Nominative	vavṛkṣvat	vavṛkṣuṣī	vavṛkṣvāṃsi
Vocative	vavṛkṣvat	vavṛkṣuṣī	vavṛkṣvāṃsi
Accusative	vavṛkṣvat	vavṛkṣuṣī	vavṛkṣvāṃsi
Instrumental	vavṛkṣuṣā	vavṛkṣvadbhyām	vavṛkṣvadbhiḥ
Dative	vavṛkṣuṣe	vavṛkṣvadbhyām	vavṛkṣvadbhyaḥ
Ablative	vavṛkṣuṣaḥ	vavṛkṣvadbhyām	vavṛkṣvadbhyaḥ
Genitive	vavṛkṣuṣaḥ	vavṛkṣuṣoḥ	vavṛkṣuṣām
Locative	vavṛkṣuṣi	vavṛkṣuṣoḥ	vavṛkṣvatsu

Compound vavṛkṣvat -

Adverb -vavṛkṣvat