Declension table of śvasana

Masculine	Singular	Dual	Plural
Nominative	śvasanaḥ	śvasanau	śvasanāḥ
Vocative	śvasana	śvasanau	śvasanāḥ
Accusative	śvasanam	śvasanau	śvasanān
Instrumental	śvasanena	śvasanābhyām	śvasanaiḥ śvasanebhiḥ
Dative	śvasanāya	śvasanābhyām	śvasanebhyaḥ
Ablative	śvasanāt	śvasanābhyām	śvasanebhyaḥ
Genitive	śvasanasya	śvasanayoḥ	śvasanānām
Locative	śvasane	śvasanayoḥ	śvasaneṣu

Compound śvasana -

Adverb -śvasanam -śvasanāt