Englishmammoth
adjective
a mammoth task |
a crisis of mammoth proportions:
huge, enormous, gigantic, giant, colossal, massive, vast, immense, mighty, stupendous, monumental, Herculean, epic, prodigious, mountainous, monstrous, titanic, towering, elephantine, king-sized, king-size, gargantuan, Brobdingnagian;
informal mega, monster, whopping great, thumping, thumping great, humongous, jumbo, bumper, astronomical, astronomic;
British, informal whacking, whacking great, ginormous.
▷antonyms tiny.