Declension table of ?sāntāna

Neuter	Singular	Dual	Plural
Nominative	sāntānam	sāntāne	sāntānāni
Vocative	sāntāna	sāntāne	sāntānāni
Accusative	sāntānam	sāntāne	sāntānāni
Instrumental	sāntānena	sāntānābhyām	sāntānaiḥ
Dative	sāntānāya	sāntānābhyām	sāntānebhyaḥ
Ablative	sāntānāt	sāntānābhyām	sāntānebhyaḥ
Genitive	sāntānasya	sāntānayoḥ	sāntānānām
Locative	sāntāne	sāntānayoḥ	sāntāneṣu

Compound sāntāna -

Adverb -sāntānam -sāntānāt