Declension table of ?buddhitattva

Neuter	Singular	Dual	Plural
Nominative	buddhitattvam	buddhitattve	buddhitattvāni
Vocative	buddhitattva	buddhitattve	buddhitattvāni
Accusative	buddhitattvam	buddhitattve	buddhitattvāni
Instrumental	buddhitattvena	buddhitattvābhyām	buddhitattvaiḥ
Dative	buddhitattvāya	buddhitattvābhyām	buddhitattvebhyaḥ
Ablative	buddhitattvāt	buddhitattvābhyām	buddhitattvebhyaḥ
Genitive	buddhitattvasya	buddhitattvayoḥ	buddhitattvānām
Locative	buddhitattve	buddhitattvayoḥ	buddhitattveṣu

Compound buddhitattva -

Adverb -buddhitattvam -buddhitattvāt