Declension table of ?sāntardeśa

Neuter	Singular	Dual	Plural
Nominative	sāntardeśam	sāntardeśe	sāntardeśāni
Vocative	sāntardeśa	sāntardeśe	sāntardeśāni
Accusative	sāntardeśam	sāntardeśe	sāntardeśāni
Instrumental	sāntardeśena	sāntardeśābhyām	sāntardeśaiḥ
Dative	sāntardeśāya	sāntardeśābhyām	sāntardeśebhyaḥ
Ablative	sāntardeśāt	sāntardeśābhyām	sāntardeśebhyaḥ
Genitive	sāntardeśasya	sāntardeśayoḥ	sāntardeśānām
Locative	sāntardeśe	sāntardeśayoḥ	sāntardeśeṣu

Compound sāntardeśa -

Adverb -sāntardeśam -sāntardeśāt