Synonyms|143Antonyms|4|Broader|4Narrower|4Related|67
16
unilateral
0
rhombus(noun, figure, shape, parallelogram)
0
one-sided
0
trapezium
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APASmart Define. (2015). quadrilateral thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/quadrilateral/thesaurus/antonyms
ChicagoSmart Define. 2015. "quadrilateral thesaurus" https://smartdefine.org/quadrilateral/thesaurus/antonyms (accessed September 25, 2026).
HarvardSmart Define 2015, quadrilateral thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/quadrilateral/thesaurus/antonyms>.
MLASmart Define. "quadrilateral thesaurus" 14 April 2015. Web. 25 September 2026. <https://smartdefine.org/quadrilateral/thesaurus/antonyms>