Declension table of ?sanitva

Masculine	Singular	Dual	Plural
Nominative	sanitvaḥ	sanitvau	sanitvāḥ
Vocative	sanitva	sanitvau	sanitvāḥ
Accusative	sanitvam	sanitvau	sanitvān
Instrumental	sanitvena	sanitvābhyām	sanitvaiḥ sanitvebhiḥ
Dative	sanitvāya	sanitvābhyām	sanitvebhyaḥ
Ablative	sanitvāt	sanitvābhyām	sanitvebhyaḥ
Genitive	sanitvasya	sanitvayoḥ	sanitvānām
Locative	sanitve	sanitvayoḥ	sanitveṣu

Compound sanitva -

Adverb -sanitvam -sanitvāt