Declension table of dravatva

Neuter	Singular	Dual	Plural
Nominative	dravatvam	dravatve	dravatvāni
Vocative	dravatva	dravatve	dravatvāni
Accusative	dravatvam	dravatve	dravatvāni
Instrumental	dravatvena	dravatvābhyām	dravatvaiḥ
Dative	dravatvāya	dravatvābhyām	dravatvebhyaḥ
Ablative	dravatvāt	dravatvābhyām	dravatvebhyaḥ
Genitive	dravatvasya	dravatvayoḥ	dravatvānām
Locative	dravatve	dravatvayoḥ	dravatveṣu

Compound dravatva -

Adverb -dravatvam -dravatvāt