Synonyms|60Antonyms|0|Broader|3Narrower|0Related|54

46 entries under noun topic. ×

4
parallelogram
4
polygon
3
dodecagon(form, shape)
3
octagon
3
pentagon
3
ten(ten, decade)
2
triangle
2
heptagon
2
hexagon
2
decade
2
quadrangle
2
quadrilateral
2
rectangle
2
rhombus
2
square
1
cube
1
cusp
1
dodecahedron
1
hexahedron
1
octahedron
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APASmart Define. (2015). decagon thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/decagon/thesaurus/synonyms
ChicagoSmart Define. 2015. "decagon thesaurus" https://smartdefine.org/decagon/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2015, decagon thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/decagon/thesaurus/synonyms>.
MLASmart Define. "decagon thesaurus" 14 April 2015. Web. 26 September 2026. <https://smartdefine.org/decagon/thesaurus/synonyms>