Synonyms|39Antonyms|0|Broader|2Narrower|0Related|2
7
eight(noun, eight)
6
octet
5
8
5
VIII
5
ogdoad
4
eighter
4
octonary
3
eighter from Decatur
2
octave
1
atom
1
billion
1
centenary
1
decennary
1
dozen
1
group of eight(expression, idiom)
1
heptagonal
1
hexadic
1
hexagonal
1
hexahedral
1
jillion
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APASmart Define. (2015). octad thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/octad/thesaurus/synonyms
ChicagoSmart Define. 2015. "octad thesaurus" https://smartdefine.org/octad/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2015, octad thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/octad/thesaurus/synonyms>.
MLASmart Define. "octad thesaurus" 13 April 2015. Web. 21 September 2026. <https://smartdefine.org/octad/thesaurus/synonyms>