Someone or something that is abnormally large and powerful WordNet 3.0

Someone that is abnormally large and powerful Open English WordNet

Behemoth is a beast from the biblical Book of Job, and is a form of the primeval chaos-monster created by God at the beginning of creation; he is paired with the other chaos-monster, Leviathan, and according to later Jewish tradition both would become food for the righteous at the end-time. Wikipedia

Creature from the Book of Job, a book from the Hebrew Bible. Wikipedia Disambiguation

Biblical creature Wikidata

Something which has the qualities of great power and might, and monstrous proportions. Wiktionary

Something unusually large. Wiktionary