5
twofold
4
alto
4
trinal(adjective, triplication)
4
triplicate
3
cube
3
descant
3
doubled
3
duple
3
loud(adjective, sharp, intense, fierce, high)
3
shrieky(adjective, high, sounds)
3
shrilly(adjective, high, sounds)
3
squeaky(adjective, shrill)
3
tenor
3
tern
3
third(adjective, triplication)
3
voice
2
air
2
aria
2
bass
2
bivalent
11 years ago|9.7k views|share |citing 
APASmart Define. (2015). treble thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/treble/thesaurus/synonyms
ChicagoSmart Define. 2015. "treble thesaurus" https://smartdefine.org/treble/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2015, treble thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/treble/thesaurus/synonyms>.
MLASmart Define. "treble thesaurus" 10 April 2015. Web. 21 September 2026. <https://smartdefine.org/treble/thesaurus/synonyms>