Declension table of ?viśvāyus

Neuter	Singular	Dual	Plural
Nominative	viśvāyuḥ	viśvāyuṣī	viśvāyūṃṣi
Vocative	viśvāyuḥ	viśvāyuṣī	viśvāyūṃṣi
Accusative	viśvāyuḥ	viśvāyuṣī	viśvāyūṃṣi
Instrumental	viśvāyuṣā	viśvāyurbhyām	viśvāyurbhiḥ
Dative	viśvāyuṣe	viśvāyurbhyām	viśvāyurbhyaḥ
Ablative	viśvāyuṣaḥ	viśvāyurbhyām	viśvāyurbhyaḥ
Genitive	viśvāyuṣaḥ	viśvāyuṣoḥ	viśvāyuṣām
Locative	viśvāyuṣi	viśvāyuṣoḥ	viśvāyuḥṣu

Compound viśvāyus -

Adverb -viśvāyus