2
triangle
2
tridental
2
trifurcate
2
trigrammatic
2
tripodic
2
triquetral
1
angular
1
angulate
1
clover-like(adjective, three)
1
corner
1
cubical
1
cuneated
1
deltaic
1
fan-shaped
1
foursquare
1
many-sided
1
polygonal
1
pyramidal(adjective, angularity)
1
quadrangular
1
rhomboid
11 years ago|2.6k views|share |citing 
APASmart Define. (2015). triangular thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/triangular/thesaurus/synonyms
ChicagoSmart Define. 2015. "triangular thesaurus" https://smartdefine.org/triangular/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2015, triangular thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/triangular/thesaurus/synonyms>.
MLASmart Define. "triangular thesaurus" 14 April 2015. Web. 21 September 2026. <https://smartdefine.org/triangular/thesaurus/synonyms>