Declension table of ?śāntida

Neuter	Singular	Dual	Plural
Nominative	śāntidam	śāntide	śāntidāni
Vocative	śāntida	śāntide	śāntidāni
Accusative	śāntidam	śāntide	śāntidāni
Instrumental	śāntidena	śāntidābhyām	śāntidaiḥ
Dative	śāntidāya	śāntidābhyām	śāntidebhyaḥ
Ablative	śāntidāt	śāntidābhyām	śāntidebhyaḥ
Genitive	śāntidasya	śāntidayoḥ	śāntidānām
Locative	śāntide	śāntidayoḥ	śāntideṣu

Compound śāntida -

Adverb -śāntidam -śāntidāt