A really fast thesaurus... with lots of synonyms.
21 has 8 synonyms. The top synonyms for 21 are twenty-one, cardinal, xxi, 22, 20, 19, 18, 17. Browse the full list below.
| Length
| Random | DefinitionA common synonym for 21 is twenty-one. Other synonyms include cardinal, xxi, 22, 20.
21 has 8 synonyms listed on Thesaurasize.
(N): (twenty-one) the natural number following 20 and preceding 22.
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