Synonyms|71Antonyms|0|Broader|1Narrower|0Related|22
1
octogenarian
1
septuagenarian
1
seventy
1
sexagenarian
1
six
1
sixty
1
teens
1
thirteen
1
twenty
0
80th
0
baker's dozen(expression, idiom, five)
0
billion
0
cardinal
0
cinque
0
crore
0
eighteen
0
fifteen
0
five and twenty(expression, idiom, five)
0
forty
0
four
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APASmart Define. (2015). eighty thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/eighty/thesaurus/synonyms
ChicagoSmart Define. 2015. "eighty thesaurus" https://smartdefine.org/eighty/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2015, eighty thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/eighty/thesaurus/synonyms>.
MLASmart Define. "eighty thesaurus" 10 April 2015. Web. 21 September 2026. <https://smartdefine.org/eighty/thesaurus/synonyms>