Declension table of ?śvayana

Neuter	Singular	Dual	Plural
Nominative	śvayanam	śvayane	śvayanāni
Vocative	śvayana	śvayane	śvayanāni
Accusative	śvayanam	śvayane	śvayanāni
Instrumental	śvayanena	śvayanābhyām	śvayanaiḥ
Dative	śvayanāya	śvayanābhyām	śvayanebhyaḥ
Ablative	śvayanāt	śvayanābhyām	śvayanebhyaḥ
Genitive	śvayanasya	śvayanayoḥ	śvayanānām
Locative	śvayane	śvayanayoḥ	śvayaneṣu

Compound śvayana -

Adverb -śvayanam -śvayanāt