Declension table of ?sanitvan

Neuter	Singular	Dual	Plural
Nominative	sanitva	sanitvnī sanitvanī	sanitvāni
Vocative	sanitvan sanitva	sanitvnī sanitvanī	sanitvāni
Accusative	sanitva	sanitvnī sanitvanī	sanitvāni
Instrumental	sanitvanā	sanitvabhyām	sanitvabhiḥ
Dative	sanitvane	sanitvabhyām	sanitvabhyaḥ
Ablative	sanitvanaḥ	sanitvabhyām	sanitvabhyaḥ
Genitive	sanitvanaḥ	sanitvanoḥ	sanitvanām
Locative	sanitvani	sanitvanoḥ	sanitvasu

Compound sanitva -

Adverb -sanitva -sanitvam