Declension table of ?śvayūthya

Neuter	Singular	Dual	Plural
Nominative	śvayūthyam	śvayūthye	śvayūthyāni
Vocative	śvayūthya	śvayūthye	śvayūthyāni
Accusative	śvayūthyam	śvayūthye	śvayūthyāni
Instrumental	śvayūthyena	śvayūthyābhyām	śvayūthyaiḥ
Dative	śvayūthyāya	śvayūthyābhyām	śvayūthyebhyaḥ
Ablative	śvayūthyāt	śvayūthyābhyām	śvayūthyebhyaḥ
Genitive	śvayūthyasya	śvayūthyayoḥ	śvayūthyānām
Locative	śvayūthye	śvayūthyayoḥ	śvayūthyeṣu

Compound śvayūthya -

Adverb -śvayūthyam -śvayūthyāt