Declension table of ?sudiva

Neuter	Singular	Dual	Plural
Nominative	sudivam	sudive	sudivāni
Vocative	sudiva	sudive	sudivāni
Accusative	sudivam	sudive	sudivāni
Instrumental	sudivena	sudivābhyām	sudivaiḥ
Dative	sudivāya	sudivābhyām	sudivebhyaḥ
Ablative	sudivāt	sudivābhyām	sudivebhyaḥ
Genitive	sudivasya	sudivayoḥ	sudivānām
Locative	sudive	sudivayoḥ	sudiveṣu

Compound sudiva -

Adverb -sudivam -sudivāt