Declension table of vāyava

Neuter	Singular	Dual	Plural
Nominative	vāyavam	vāyave	vāyavāni
Vocative	vāyava	vāyave	vāyavāni
Accusative	vāyavam	vāyave	vāyavāni
Instrumental	vāyavena	vāyavābhyām	vāyavaiḥ
Dative	vāyavāya	vāyavābhyām	vāyavebhyaḥ
Ablative	vāyavāt	vāyavābhyām	vāyavebhyaḥ
Genitive	vāyavasya	vāyavayoḥ	vāyavānām
Locative	vāyave	vāyavayoḥ	vāyaveṣu

Compound vāyava -

Adverb -vāyavam -vāyavāt