Declension table of ?sanitva

Neuter	Singular	Dual	Plural
Nominative	sanitvam	sanitve	sanitvāni
Vocative	sanitva	sanitve	sanitvāni
Accusative	sanitvam	sanitve	sanitvāni
Instrumental	sanitvena	sanitvābhyām	sanitvaiḥ
Dative	sanitvāya	sanitvābhyām	sanitvebhyaḥ
Ablative	sanitvāt	sanitvābhyām	sanitvebhyaḥ
Genitive	sanitvasya	sanitvayoḥ	sanitvānām
Locative	sanitve	sanitvayoḥ	sanitveṣu

Compound sanitva -

Adverb -sanitvam -sanitvāt