Declension table of ?bhāgyavat

Masculine	Singular	Dual	Plural
Nominative	bhāgyavān	bhāgyavantau	bhāgyavantaḥ
Vocative	bhāgyavan	bhāgyavantau	bhāgyavantaḥ
Accusative	bhāgyavantam	bhāgyavantau	bhāgyavataḥ
Instrumental	bhāgyavatā	bhāgyavadbhyām	bhāgyavadbhiḥ
Dative	bhāgyavate	bhāgyavadbhyām	bhāgyavadbhyaḥ
Ablative	bhāgyavataḥ	bhāgyavadbhyām	bhāgyavadbhyaḥ
Genitive	bhāgyavataḥ	bhāgyavatoḥ	bhāgyavatām
Locative	bhāgyavati	bhāgyavatoḥ	bhāgyavatsu

Compound bhāgyavat -

Adverb -bhāgyavantam