Declension table of ?śāntārcis

Neuter	Singular	Dual	Plural
Nominative	śāntārciḥ	śāntārciṣī	śāntārcīṃṣi
Vocative	śāntārciḥ	śāntārciṣī	śāntārcīṃṣi
Accusative	śāntārciḥ	śāntārciṣī	śāntārcīṃṣi
Instrumental	śāntārciṣā	śāntārcirbhyām	śāntārcirbhiḥ
Dative	śāntārciṣe	śāntārcirbhyām	śāntārcirbhyaḥ
Ablative	śāntārciṣaḥ	śāntārcirbhyām	śāntārcirbhyaḥ
Genitive	śāntārciṣaḥ	śāntārciṣoḥ	śāntārciṣām
Locative	śāntārciṣi	śāntārciṣoḥ	śāntārciḥṣu

Compound śāntārcis -

Adverb -śāntārcis