Declension table of ?subhāvitva

Neuter	Singular	Dual	Plural
Nominative	subhāvitvam	subhāvitve	subhāvitvāni
Vocative	subhāvitva	subhāvitve	subhāvitvāni
Accusative	subhāvitvam	subhāvitve	subhāvitvāni
Instrumental	subhāvitvena	subhāvitvābhyām	subhāvitvaiḥ
Dative	subhāvitvāya	subhāvitvābhyām	subhāvitvebhyaḥ
Ablative	subhāvitvāt	subhāvitvābhyām	subhāvitvebhyaḥ
Genitive	subhāvitvasya	subhāvitvayoḥ	subhāvitvānām
Locative	subhāvitve	subhāvitvayoḥ	subhāvitveṣu

Compound subhāvitva -

Adverb -subhāvitvam -subhāvitvāt