Declension table of durbuddhi

Masculine	Singular	Dual	Plural
Nominative	durbuddhiḥ	durbuddhī	durbuddhayaḥ
Vocative	durbuddhe	durbuddhī	durbuddhayaḥ
Accusative	durbuddhim	durbuddhī	durbuddhīn
Instrumental	durbuddhinā	durbuddhibhyām	durbuddhibhiḥ
Dative	durbuddhaye	durbuddhibhyām	durbuddhibhyaḥ
Ablative	durbuddheḥ	durbuddhibhyām	durbuddhibhyaḥ
Genitive	durbuddheḥ	durbuddhyoḥ	durbuddhīnām
Locative	durbuddhau	durbuddhyoḥ	durbuddhiṣu

Compound durbuddhi -

Adverb -durbuddhi