Declension table of ?dhvasan

Masculine	Singular	Dual	Plural
Nominative	dhvasā	dhvasānau	dhvasānaḥ
Vocative	dhvasan	dhvasānau	dhvasānaḥ
Accusative	dhvasānam	dhvasānau	dhvasnaḥ
Instrumental	dhvasnā	dhvasabhyām	dhvasabhiḥ
Dative	dhvasne	dhvasabhyām	dhvasabhyaḥ
Ablative	dhvasnaḥ	dhvasabhyām	dhvasabhyaḥ
Genitive	dhvasnaḥ	dhvasnoḥ	dhvasnām
Locative	dhvasni dhvasani	dhvasnoḥ	dhvasasu

Compound dhvasa -

Adverb -dhvasam