Declension table of ?svāntastha

Neuter	Singular	Dual	Plural
Nominative	svāntastham	svāntasthe	svāntasthāni
Vocative	svāntastha	svāntasthe	svāntasthāni
Accusative	svāntastham	svāntasthe	svāntasthāni
Instrumental	svāntasthena	svāntasthābhyām	svāntasthaiḥ
Dative	svāntasthāya	svāntasthābhyām	svāntasthebhyaḥ
Ablative	svāntasthāt	svāntasthābhyām	svāntasthebhyaḥ
Genitive	svāntasthasya	svāntasthayoḥ	svāntasthānām
Locative	svāntasthe	svāntasthayoḥ	svāntastheṣu

Compound svāntastha -

Adverb -svāntastham -svāntasthāt