Declension table of bhayānaka

Masculine	Singular	Dual	Plural
Nominative	bhayānakaḥ	bhayānakau	bhayānakāḥ
Vocative	bhayānaka	bhayānakau	bhayānakāḥ
Accusative	bhayānakam	bhayānakau	bhayānakān
Instrumental	bhayānakena	bhayānakābhyām	bhayānakaiḥ bhayānakebhiḥ
Dative	bhayānakāya	bhayānakābhyām	bhayānakebhyaḥ
Ablative	bhayānakāt	bhayānakābhyām	bhayānakebhyaḥ
Genitive	bhayānakasya	bhayānakayoḥ	bhayānakānām
Locative	bhayānake	bhayānakayoḥ	bhayānakeṣu

Compound bhayānaka -

Adverb -bhayānakam -bhayānakāt