Declension table of ?subhairava

Neuter	Singular	Dual	Plural
Nominative	subhairavam	subhairave	subhairavāṇi
Vocative	subhairava	subhairave	subhairavāṇi
Accusative	subhairavam	subhairave	subhairavāṇi
Instrumental	subhairaveṇa	subhairavābhyām	subhairavaiḥ
Dative	subhairavāya	subhairavābhyām	subhairavebhyaḥ
Ablative	subhairavāt	subhairavābhyām	subhairavebhyaḥ
Genitive	subhairavasya	subhairavayoḥ	subhairavāṇām
Locative	subhairave	subhairavayoḥ	subhairaveṣu

Compound subhairava -

Adverb -subhairavam -subhairavāt