Synonyms of colossal in English:

colossal


See definition of colossal

adjective

1‘a colossal building’

SYNONYMS
huge, massive, enormous, gigantic, very big, very large, great, giant, mammoth, vast, cosmic, immense, tremendous, mighty, stupendous, monumental, epic, prodigious, mountainous, monstrous, titanic, towering, elephantine, king-sized, king-size, gargantuan, Herculean, Brobdingnagian
substantial, extensive, hefty, bulky, weighty, heavy, gross
informal mega, monster, whopping, whopping great, thumping, thumping great, humongous, jumbo, hulking, bumper, astronomical, astronomic
British informal whacking, whacking great, ginormous
ANTONYMS

tiny