Declension table of abhāvatva

Neuter	Singular	Dual	Plural
Nominative	abhāvatvam	abhāvatve	abhāvatvāni
Vocative	abhāvatva	abhāvatve	abhāvatvāni
Accusative	abhāvatvam	abhāvatve	abhāvatvāni
Instrumental	abhāvatvena	abhāvatvābhyām	abhāvatvaiḥ
Dative	abhāvatvāya	abhāvatvābhyām	abhāvatvebhyaḥ
Ablative	abhāvatvāt	abhāvatvābhyām	abhāvatvebhyaḥ
Genitive	abhāvatvasya	abhāvatvayoḥ	abhāvatvānām
Locative	abhāvatve	abhāvatvayoḥ	abhāvatveṣu

Compound abhāvatva -

Adverb -abhāvatvam -abhāvatvāt