13
triple(adjective, three, treble, triple, triplication)
11
treble(adjective, triple, triplication)
9
ternary(adjective, treble, triple, triplication)
8
triplex(adjective, triple)
7
triplicate(adjective, triple, triplication)
6
double
6
dual
5
three-fold
5
trine(noun, adjective, treble, triplication)
5
twofold
4
two-fold
3
third(treble, triplication)
3
three times(expression, adjective, idiom, adverb, triple)
3
thrice(adjective, adverb, triple)
3
trinal(adjective, treble, triplication)
2
bivalent
2
doubled
2
duple
2
multiple(adjective, treble)
2
tern
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APASmart Define. (2015). threefold thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/threefold/thesaurus/synonyms
ChicagoSmart Define. 2015. "threefold thesaurus" https://smartdefine.org/threefold/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2015, threefold thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/threefold/thesaurus/synonyms>.
MLASmart Define. "threefold thesaurus" 14 April 2015. Web. 20 September 2026. <https://smartdefine.org/threefold/thesaurus/synonyms>