Declension table of ?bhadratva

Neuter	Singular	Dual	Plural
Nominative	bhadratvam	bhadratve	bhadratvāni
Vocative	bhadratva	bhadratve	bhadratvāni
Accusative	bhadratvam	bhadratve	bhadratvāni
Instrumental	bhadratvena	bhadratvābhyām	bhadratvaiḥ
Dative	bhadratvāya	bhadratvābhyām	bhadratvebhyaḥ
Ablative	bhadratvāt	bhadratvābhyām	bhadratvebhyaḥ
Genitive	bhadratvasya	bhadratvayoḥ	bhadratvānām
Locative	bhadratve	bhadratvayoḥ	bhadratveṣu

Compound bhadratva -

Adverb -bhadratvam -bhadratvāt