Declension table of ?durbhāvya

Neuter	Singular	Dual	Plural
Nominative	durbhāvyam	durbhāvye	durbhāvyāṇi
Vocative	durbhāvya	durbhāvye	durbhāvyāṇi
Accusative	durbhāvyam	durbhāvye	durbhāvyāṇi
Instrumental	durbhāvyeṇa	durbhāvyābhyām	durbhāvyaiḥ
Dative	durbhāvyāya	durbhāvyābhyām	durbhāvyebhyaḥ
Ablative	durbhāvyāt	durbhāvyābhyām	durbhāvyebhyaḥ
Genitive	durbhāvyasya	durbhāvyayoḥ	durbhāvyāṇām
Locative	durbhāvye	durbhāvyayoḥ	durbhāvyeṣu

Compound durbhāvya -

Adverb -durbhāvyam -durbhāvyāt