Declension table of ?śvasuna

Masculine	Singular	Dual	Plural
Nominative	śvasunaḥ	śvasunau	śvasunāḥ
Vocative	śvasuna	śvasunau	śvasunāḥ
Accusative	śvasunam	śvasunau	śvasunān
Instrumental	śvasunena	śvasunābhyām	śvasunaiḥ śvasunebhiḥ
Dative	śvasunāya	śvasunābhyām	śvasunebhyaḥ
Ablative	śvasunāt	śvasunābhyām	śvasunebhyaḥ
Genitive	śvasunasya	śvasunayoḥ	śvasunānām
Locative	śvasune	śvasunayoḥ	śvasuneṣu

Compound śvasuna -

Adverb -śvasunam -śvasunāt