Declension table of ?mahadbhaya

Neuter	Singular	Dual	Plural
Nominative	mahadbhayam	mahadbhaye	mahadbhayāni
Vocative	mahadbhaya	mahadbhaye	mahadbhayāni
Accusative	mahadbhayam	mahadbhaye	mahadbhayāni
Instrumental	mahadbhayena	mahadbhayābhyām	mahadbhayaiḥ
Dative	mahadbhayāya	mahadbhayābhyām	mahadbhayebhyaḥ
Ablative	mahadbhayāt	mahadbhayābhyām	mahadbhayebhyaḥ
Genitive	mahadbhayasya	mahadbhayayoḥ	mahadbhayānām
Locative	mahadbhaye	mahadbhayayoḥ	mahadbhayeṣu

Compound mahadbhaya -

Adverb -mahadbhayam -mahadbhayāt