Declension table of ?bṛhadvrata

Neuter	Singular	Dual	Plural
Nominative	bṛhadvratam	bṛhadvrate	bṛhadvratāni
Vocative	bṛhadvrata	bṛhadvrate	bṛhadvratāni
Accusative	bṛhadvratam	bṛhadvrate	bṛhadvratāni
Instrumental	bṛhadvratena	bṛhadvratābhyām	bṛhadvrataiḥ
Dative	bṛhadvratāya	bṛhadvratābhyām	bṛhadvratebhyaḥ
Ablative	bṛhadvratāt	bṛhadvratābhyām	bṛhadvratebhyaḥ
Genitive	bṛhadvratasya	bṛhadvratayoḥ	bṛhadvratānām
Locative	bṛhadvrate	bṛhadvratayoḥ	bṛhadvrateṣu

Compound bṛhadvrata -

Adverb -bṛhadvratam -bṛhadvratāt