Declension table of ?avibhāvana

Neuter	Singular	Dual	Plural
Nominative	avibhāvanam	avibhāvane	avibhāvanāni
Vocative	avibhāvana	avibhāvane	avibhāvanāni
Accusative	avibhāvanam	avibhāvane	avibhāvanāni
Instrumental	avibhāvanena	avibhāvanābhyām	avibhāvanaiḥ
Dative	avibhāvanāya	avibhāvanābhyām	avibhāvanebhyaḥ
Ablative	avibhāvanāt	avibhāvanābhyām	avibhāvanebhyaḥ
Genitive	avibhāvanasya	avibhāvanayoḥ	avibhāvanānām
Locative	avibhāvane	avibhāvanayoḥ	avibhāvaneṣu

Compound avibhāvana -

Adverb -avibhāvanam -avibhāvanāt