Declension table of ?śāntadevatya

Neuter	Singular	Dual	Plural
Nominative	śāntadevatyam	śāntadevatye	śāntadevatyāni
Vocative	śāntadevatya	śāntadevatye	śāntadevatyāni
Accusative	śāntadevatyam	śāntadevatye	śāntadevatyāni
Instrumental	śāntadevatyena	śāntadevatyābhyām	śāntadevatyaiḥ
Dative	śāntadevatyāya	śāntadevatyābhyām	śāntadevatyebhyaḥ
Ablative	śāntadevatyāt	śāntadevatyābhyām	śāntadevatyebhyaḥ
Genitive	śāntadevatyasya	śāntadevatyayoḥ	śāntadevatyānām
Locative	śāntadevatye	śāntadevatyayoḥ	śāntadevatyeṣu

Compound śāntadevatya -

Adverb -śāntadevatyam -śāntadevatyāt