A really fast thesaurus... with lots of synonyms.
21 has 8 synonyms. The top synonyms for 21 are cardinal, 22, twenty-one, 18, 20, 17, 19, xxi. Browse the full list below.
| Length
| Random | DefinitionA common synonym for 21 is cardinal. Other synonyms include 22, twenty-one, 18, 20.
21 has 8 synonyms listed on Thesaurasize.
(N): (twenty-one) the natural number following 20 and preceding 22.
Still working on your text?
Finding the right words is only half the battle. If your website isn't turning visitors into customers, we'll show you exactly why.

