Declension table of ?bhāvitra

Neuter	Singular	Dual	Plural
Nominative	bhāvitram	bhāvitre	bhāvitrāṇi
Vocative	bhāvitra	bhāvitre	bhāvitrāṇi
Accusative	bhāvitram	bhāvitre	bhāvitrāṇi
Instrumental	bhāvitreṇa	bhāvitrābhyām	bhāvitraiḥ
Dative	bhāvitrāya	bhāvitrābhyām	bhāvitrebhyaḥ
Ablative	bhāvitrāt	bhāvitrābhyām	bhāvitrebhyaḥ
Genitive	bhāvitrasya	bhāvitrayoḥ	bhāvitrāṇām
Locative	bhāvitre	bhāvitrayoḥ	bhāvitreṣu

Compound bhāvitra -

Adverb -bhāvitram -bhāvitrāt