Declension table of ?svāsastha

Masculine	Singular	Dual	Plural
Nominative	svāsasthaḥ	svāsasthau	svāsasthāḥ
Vocative	svāsastha	svāsasthau	svāsasthāḥ
Accusative	svāsastham	svāsasthau	svāsasthān
Instrumental	svāsasthena	svāsasthābhyām	svāsasthaiḥ svāsasthebhiḥ
Dative	svāsasthāya	svāsasthābhyām	svāsasthebhyaḥ
Ablative	svāsasthāt	svāsasthābhyām	svāsasthebhyaḥ
Genitive	svāsasthasya	svāsasthayoḥ	svāsasthānām
Locative	svāsasthe	svāsasthayoḥ	svāsastheṣu

Compound svāsastha -

Adverb -svāsastham -svāsasthāt