Declension table of avibhāvya

Neuter	Singular	Dual	Plural
Nominative	avibhāvyam	avibhāvye	avibhāvyāni
Vocative	avibhāvya	avibhāvye	avibhāvyāni
Accusative	avibhāvyam	avibhāvye	avibhāvyāni
Instrumental	avibhāvyena	avibhāvyābhyām	avibhāvyaiḥ
Dative	avibhāvyāya	avibhāvyābhyām	avibhāvyebhyaḥ
Ablative	avibhāvyāt	avibhāvyābhyām	avibhāvyebhyaḥ
Genitive	avibhāvyasya	avibhāvyayoḥ	avibhāvyānām
Locative	avibhāvye	avibhāvyayoḥ	avibhāvyeṣu

Compound avibhāvya -

Adverb -avibhāvyam -avibhāvyāt