Declension table of buddhi

Feminine	Singular	Dual	Plural
Nominative	buddhiḥ	buddhī	buddhayaḥ
Vocative	buddhe	buddhī	buddhayaḥ
Accusative	buddhim	buddhī	buddhīḥ
Instrumental	buddhyā	buddhibhyām	buddhibhiḥ
Dative	buddhyai buddhaye	buddhibhyām	buddhibhyaḥ
Ablative	buddhyāḥ buddheḥ	buddhibhyām	buddhibhyaḥ
Genitive	buddhyāḥ buddheḥ	buddhyoḥ	buddhīnām
Locative	buddhyām buddhau	buddhyoḥ	buddhiṣu

Compound buddhi -

Adverb -buddhi