Declension table of ?vāsaveya

Neuter	Singular	Dual	Plural
Nominative	vāsaveyam	vāsaveye	vāsaveyāni
Vocative	vāsaveya	vāsaveye	vāsaveyāni
Accusative	vāsaveyam	vāsaveye	vāsaveyāni
Instrumental	vāsaveyena	vāsaveyābhyām	vāsaveyaiḥ
Dative	vāsaveyāya	vāsaveyābhyām	vāsaveyebhyaḥ
Ablative	vāsaveyāt	vāsaveyābhyām	vāsaveyebhyaḥ
Genitive	vāsaveyasya	vāsaveyayoḥ	vāsaveyānām
Locative	vāsaveye	vāsaveyayoḥ	vāsaveyeṣu

Compound vāsaveya -

Adverb -vāsaveyam -vāsaveyāt