Behemoth/bəˈhi(ː)məθ/nounA great and mighty beast God shows Job in Job 40:15–24.(by extension) Any great and mighty monster.Something which has the qualities of great power and might, and monstrous proportions.Synonyms: colossus, leviathan, mammoth, titan🔗 Explore synonyms & relationships🌍 See word origin & history