2
yellow trefoil(expression, idiom)
1
black medic(expression, idiom)
1
black medick(expression, idiom)
1
cloverleaf
1
deuce-ace
1
frieze
1
paramedic
1
poison ivy
1
set of three(expression, idiom)
1
tercet
1
ternary
1
terzetto
1
threesome
1
trialogue
1
tricorn
1
trihedron
1
trilogy
1
trimester
1
trine
1
trinity
11 years ago|2.9k views|share |citing 
APASmart Define. (2015). trefoil thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/trefoil/thesaurus/synonyms
ChicagoSmart Define. 2015. "trefoil thesaurus" https://smartdefine.org/trefoil/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2015, trefoil thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/trefoil/thesaurus/synonyms>.
MLASmart Define. "trefoil thesaurus" 10 April 2015. Web. 25 September 2026. <https://smartdefine.org/trefoil/thesaurus/synonyms>