Declension table of ?sāntvita

Neuter	Singular	Dual	Plural
Nominative	sāntvitam	sāntvite	sāntvitāni
Vocative	sāntvita	sāntvite	sāntvitāni
Accusative	sāntvitam	sāntvite	sāntvitāni
Instrumental	sāntvitena	sāntvitābhyām	sāntvitaiḥ
Dative	sāntvitāya	sāntvitābhyām	sāntvitebhyaḥ
Ablative	sāntvitāt	sāntvitābhyām	sāntvitebhyaḥ
Genitive	sāntvitasya	sāntvitayoḥ	sāntvitānām
Locative	sāntvite	sāntvitayoḥ	sāntviteṣu

Compound sāntvita -

Adverb -sāntvitam -sāntvitāt