Synonyms for mammoth

Noun

1. mammoth, elephant

usage: any of numerous extinct elephants widely distributed in the Pleistocene; extremely large with hairy coats and long upcurved tusks

Adjective

1. gigantic, mammoth, large (vs. small), big (vs. little)

usage: so exceedingly large or extensive as to suggest a giant or mammoth; "a gigantic redwood"; "gigantic disappointment"; "a mammoth ship"; "a mammoth multinational corporation"