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Colossal has 15 synonyms. The top synonyms for colossal are giant, gigantic, prodigious, gargantuan, gangling, vast, lengthy, immense and 7 more. Another word for colossal is giant. Browse the full list below.
| Length
| Random | DefinitionA common synonym for colossal is giant. Other synonyms include gigantic, prodigious, gargantuan, gangling.
Colossal has 15 synonyms listed on Thesaurasize.
(adj): extremely large or on a great scale Example: "a single puppy can make a colossal mess."
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