Declension table of ?bradhnatva

Neuter	Singular	Dual	Plural
Nominative	bradhnatvam	bradhnatve	bradhnatvāni
Vocative	bradhnatva	bradhnatve	bradhnatvāni
Accusative	bradhnatvam	bradhnatve	bradhnatvāni
Instrumental	bradhnatvena	bradhnatvābhyām	bradhnatvaiḥ
Dative	bradhnatvāya	bradhnatvābhyām	bradhnatvebhyaḥ
Ablative	bradhnatvāt	bradhnatvābhyām	bradhnatvebhyaḥ
Genitive	bradhnatvasya	bradhnatvayoḥ	bradhnatvānām
Locative	bradhnatve	bradhnatvayoḥ	bradhnatveṣu

Compound bradhnatva -

Adverb -bradhnatvam -bradhnatvāt