Declension table of ?śāntika

Masculine	Singular	Dual	Plural
Nominative	śāntikaḥ	śāntikau	śāntikāḥ
Vocative	śāntika	śāntikau	śāntikāḥ
Accusative	śāntikam	śāntikau	śāntikān
Instrumental	śāntikena	śāntikābhyām	śāntikaiḥ śāntikebhiḥ
Dative	śāntikāya	śāntikābhyām	śāntikebhyaḥ
Ablative	śāntikāt	śāntikābhyām	śāntikebhyaḥ
Genitive	śāntikasya	śāntikayoḥ	śāntikānām
Locative	śāntike	śāntikayoḥ	śāntikeṣu

Compound śāntika -

Adverb -śāntikam -śāntikāt