Declension table of bhairava

Neuter	Singular	Dual	Plural
Nominative	bhairavam	bhairave	bhairavāṇi
Vocative	bhairava	bhairave	bhairavāṇi
Accusative	bhairavam	bhairave	bhairavāṇi
Instrumental	bhairaveṇa	bhairavābhyām	bhairavaiḥ
Dative	bhairavāya	bhairavābhyām	bhairavebhyaḥ
Ablative	bhairavāt	bhairavābhyām	bhairavebhyaḥ
Genitive	bhairavasya	bhairavayoḥ	bhairavāṇām
Locative	bhairave	bhairavayoḥ	bhairaveṣu

Compound bhairava -

Adverb -bhairavam -bhairavāt