Declension table of ?nirbhāgya

Masculine	Singular	Dual	Plural
Nominative	nirbhāgyaḥ	nirbhāgyau	nirbhāgyāḥ
Vocative	nirbhāgya	nirbhāgyau	nirbhāgyāḥ
Accusative	nirbhāgyam	nirbhāgyau	nirbhāgyān
Instrumental	nirbhāgyeṇa	nirbhāgyābhyām	nirbhāgyaiḥ nirbhāgyebhiḥ
Dative	nirbhāgyāya	nirbhāgyābhyām	nirbhāgyebhyaḥ
Ablative	nirbhāgyāt	nirbhāgyābhyām	nirbhāgyebhyaḥ
Genitive	nirbhāgyasya	nirbhāgyayoḥ	nirbhāgyāṇām
Locative	nirbhāgye	nirbhāgyayoḥ	nirbhāgyeṣu

Compound nirbhāgya -

Adverb -nirbhāgyam -nirbhāgyāt