Declension table of ?duṣṭabuddhi

Masculine	Singular	Dual	Plural
Nominative	duṣṭabuddhiḥ	duṣṭabuddhī	duṣṭabuddhayaḥ
Vocative	duṣṭabuddhe	duṣṭabuddhī	duṣṭabuddhayaḥ
Accusative	duṣṭabuddhim	duṣṭabuddhī	duṣṭabuddhīn
Instrumental	duṣṭabuddhinā	duṣṭabuddhibhyām	duṣṭabuddhibhiḥ
Dative	duṣṭabuddhaye	duṣṭabuddhibhyām	duṣṭabuddhibhyaḥ
Ablative	duṣṭabuddheḥ	duṣṭabuddhibhyām	duṣṭabuddhibhyaḥ
Genitive	duṣṭabuddheḥ	duṣṭabuddhyoḥ	duṣṭabuddhīnām
Locative	duṣṭabuddhau	duṣṭabuddhyoḥ	duṣṭabuddhiṣu

Compound duṣṭabuddhi -

Adverb -duṣṭabuddhi