Synonyms|54Antonyms|0|Broader|0Narrower|0Related|8

32 entries under adjective topic. ×

5
octangular
4
hexagonal
3
heptagonal
3
hexahedral
3
octadic
2
pentagonal
2
polygon
1
billion
1
centenary
1
decennary
1
dozen
1
hexadic
1
jillion
1
kilo
1
million
1
octad
1
septennial
1
septuple
1
sevenfold
1
sexennial
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APASmart Define. (2015). octagonal thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/octagonal/thesaurus/synonyms
ChicagoSmart Define. 2015. "octagonal thesaurus" https://smartdefine.org/octagonal/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2015, octagonal thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/octagonal/thesaurus/synonyms>.
MLASmart Define. "octagonal thesaurus" 14 April 2015. Web. 24 September 2026. <https://smartdefine.org/octagonal/thesaurus/synonyms>