Declension table of ?dhuvāna

Masculine	Singular	Dual	Plural
Nominative	dhuvānaḥ	dhuvānau	dhuvānāḥ
Vocative	dhuvāna	dhuvānau	dhuvānāḥ
Accusative	dhuvānam	dhuvānau	dhuvānān
Instrumental	dhuvānena	dhuvānābhyām	dhuvānaiḥ dhuvānebhiḥ
Dative	dhuvānāya	dhuvānābhyām	dhuvānebhyaḥ
Ablative	dhuvānāt	dhuvānābhyām	dhuvānebhyaḥ
Genitive	dhuvānasya	dhuvānayoḥ	dhuvānānām
Locative	dhuvāne	dhuvānayoḥ	dhuvāneṣu

Compound dhuvāna -

Adverb -dhuvānam -dhuvānāt