Declension table of vāyu

Masculine	Singular	Dual	Plural
Nominative	vāyuḥ	vāyū	vāyavaḥ
Vocative	vāyo	vāyū	vāyavaḥ
Accusative	vāyum	vāyū	vāyūn
Instrumental	vāyunā	vāyubhyām	vāyubhiḥ
Dative	vāyave	vāyubhyām	vāyubhyaḥ
Ablative	vāyoḥ	vāyubhyām	vāyubhyaḥ
Genitive	vāyoḥ	vāyvoḥ	vāyūnām
Locative	vāyau	vāyvoḥ	vāyuṣu

Compound vāyu -

Adverb -vāyu