Declension table of ?pradeśastha

Neuter	Singular	Dual	Plural
Nominative	pradeśastham	pradeśasthe	pradeśasthāni
Vocative	pradeśastha	pradeśasthe	pradeśasthāni
Accusative	pradeśastham	pradeśasthe	pradeśasthāni
Instrumental	pradeśasthena	pradeśasthābhyām	pradeśasthaiḥ
Dative	pradeśasthāya	pradeśasthābhyām	pradeśasthebhyaḥ
Ablative	pradeśasthāt	pradeśasthābhyām	pradeśasthebhyaḥ
Genitive	pradeśasthasya	pradeśasthayoḥ	pradeśasthānām
Locative	pradeśasthe	pradeśasthayoḥ	pradeśastheṣu

Compound pradeśastha -

Adverb -pradeśastham -pradeśasthāt