Synonyms|70Antonyms|0|Broader|2Narrower|0Related|14
11
hemicycle(noun, circle, arc)
9
half-moon(noun, curve, arch)
9
crescent(noun, curve, arch)
6
arc(noun, circle, curve, arch)
5
arch(noun, structure, curve, arc)
4
curve(noun, arch, arc)
3
ellipse
3
bend(noun, curve, arch, arc)
3
bow(noun, curve, arch, arc)
3
bubble
2
quadrant
2
sector
2
cycloid
2
half circle(expression, idiom)
2
crescent moon
2
curvature(noun, curve, arch, arc)
2
hemisphere
2
semicircumference
2
band
2
ellipsoid
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APASmart Define. (2015). semicircle thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/semicircle/thesaurus/synonyms
ChicagoSmart Define. 2015. "semicircle thesaurus" https://smartdefine.org/semicircle/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2015, semicircle thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/semicircle/thesaurus/synonyms>.
MLASmart Define. "semicircle thesaurus" 13 April 2015. Web. 20 September 2026. <https://smartdefine.org/semicircle/thesaurus/synonyms>