Synonyms|56Antonyms|0|Broader|1Narrower|0Related|28
5
90
4
xc
3
eleven
2
dozen
2
score
1
boxcars
1
cardinal number
1
decade
1
dicker
1
eight
1
fifty
1
five
1
fortnight
1
forty
1
fourscore
1
fourscore and ten(expression, idiom, five)
1
nine
1
nineties
1
nonagenarian
1
octogenarian
<123>
For more, visit Ninety on Power Thesaurus
11 years ago|733 views|share |citing 
APASmart Define. (2015). Ninety thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/ninety/thesaurus/synonyms
ChicagoSmart Define. 2015. "Ninety thesaurus" https://smartdefine.org/ninety/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2015, Ninety thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/ninety/thesaurus/synonyms>.
MLASmart Define. "Ninety thesaurus" 10 April 2015. Web. 22 September 2026. <https://smartdefine.org/ninety/thesaurus/synonyms>