Declension table of ?durvibhāva

Neuter	Singular	Dual	Plural
Nominative	durvibhāvam	durvibhāve	durvibhāvāṇi
Vocative	durvibhāva	durvibhāve	durvibhāvāṇi
Accusative	durvibhāvam	durvibhāve	durvibhāvāṇi
Instrumental	durvibhāveṇa	durvibhāvābhyām	durvibhāvaiḥ
Dative	durvibhāvāya	durvibhāvābhyām	durvibhāvebhyaḥ
Ablative	durvibhāvāt	durvibhāvābhyām	durvibhāvebhyaḥ
Genitive	durvibhāvasya	durvibhāvayoḥ	durvibhāvāṇām
Locative	durvibhāve	durvibhāvayoḥ	durvibhāveṣu

Compound durvibhāva -

Adverb -durvibhāvam -durvibhāvāt