Synonyms|68Antonyms|0|Broader|1Narrower|0Related|31
1
ninety
1
nonagenarian
1
octogenarian
1
quintuplet
1
septuagenarian
1
seven
1
seventy
1
sexagenarian
1
six
1
sixtieth
1
sixty-
1
teens
0
60th
0
baker's dozen(expression, idiom, five)
0
billion
0
cardinal
0
cinque
0
crore
0
eighteen
0
fifteen
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APASmart Define. (2015). sixty thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/sixty/thesaurus/synonyms
ChicagoSmart Define. 2015. "sixty thesaurus" https://smartdefine.org/sixty/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2015, sixty thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/sixty/thesaurus/synonyms>.
MLASmart Define. "sixty thesaurus" 10 April 2015. Web. 22 September 2026. <https://smartdefine.org/sixty/thesaurus/synonyms>