Synonyms/Hypernyms (Ordered by Estimated Frequency) of noun leviathan

2 senses of leviathan

Sense 1
leviathan -- (the largest or most massive thing of its kind; "it was a leviathan among redwoods"; "they were assigned the leviathan of textbooks")
       => freak, monster, monstrosity, lusus naturae -- (a person or animal that is markedly unusual or deformed)

Sense 2
leviathan -- (monstrous sea creature symbolizing evil in the Old Testament)
       => mythical monster, mythical creature -- (a monster renowned in folklore and myth)