4
trilateral
3
triangular
3
tripartite
1
angular
1
angulate
1
deltoid
1
many-sided
1
three-dimensional
1
trident
1
trifurcate
0
cuneate
0
goniometrical
0
multilateral
0
three-sided
0
triagonal
0
trigonometric
11 years ago|680 views|share |citing 
APASmart Define. (2015). three-cornered thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/three-cornered/thesaurus/synonyms
ChicagoSmart Define. 2015. "three-cornered thesaurus" https://smartdefine.org/three-cornered/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2015, three-cornered thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/three-cornered/thesaurus/synonyms>.
MLASmart Define. "three-cornered thesaurus" 14 April 2015. Web. 20 September 2026. <https://smartdefine.org/three-cornered/thesaurus/synonyms>