Synonyms|20Antonyms|0|Broader|2Narrower|0Related|1
6
IV
6
four(noun, adjective)
4
quatern
4
quaternary
4
quaternion
4
foursome
3
quartet
3
quaternity
3
tetrad
3
quadruplet
2
Little Joe
2
Quaternary
0
iv
-1
x
-2
myob
-2
ne
-3
b
-3
bcc
-3
cardinal
-4
k
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APASmart Define. (2016). 4 thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/4/thesaurus/synonyms
ChicagoSmart Define. 2016. "4 thesaurus" https://smartdefine.org/4/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2016, 4 thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/4/thesaurus/synonyms>.
MLASmart Define. "4 thesaurus" 15 February 2016. Web. 20 September 2026. <https://smartdefine.org/4/thesaurus/synonyms>