Declension table of ?śāntarūpa

Masculine	Singular	Dual	Plural
Nominative	śāntarūpaḥ	śāntarūpau	śāntarūpāḥ
Vocative	śāntarūpa	śāntarūpau	śāntarūpāḥ
Accusative	śāntarūpam	śāntarūpau	śāntarūpān
Instrumental	śāntarūpeṇa	śāntarūpābhyām	śāntarūpaiḥ śāntarūpebhiḥ
Dative	śāntarūpāya	śāntarūpābhyām	śāntarūpebhyaḥ
Ablative	śāntarūpāt	śāntarūpābhyām	śāntarūpebhyaḥ
Genitive	śāntarūpasya	śāntarūpayoḥ	śāntarūpāṇām
Locative	śāntarūpe	śāntarūpayoḥ	śāntarūpeṣu

Compound śāntarūpa -

Adverb -śāntarūpam -śāntarūpāt