Declension table of ?svavaśya

Neuter	Singular	Dual	Plural
Nominative	svavaśyam	svavaśye	svavaśyāni
Vocative	svavaśya	svavaśye	svavaśyāni
Accusative	svavaśyam	svavaśye	svavaśyāni
Instrumental	svavaśyena	svavaśyābhyām	svavaśyaiḥ
Dative	svavaśyāya	svavaśyābhyām	svavaśyebhyaḥ
Ablative	svavaśyāt	svavaśyābhyām	svavaśyebhyaḥ
Genitive	svavaśyasya	svavaśyayoḥ	svavaśyānām
Locative	svavaśye	svavaśyayoḥ	svavaśyeṣu

Compound svavaśya -

Adverb -svavaśyam -svavaśyāt