3
acerbic(adjective, sharp, sour, pungent, acid)
3
bitter(adjective, sharp, sour, pungent, acid)
3
sour(adjective, sharp, pungent, acid)
3
sugarless
3
unsweet
2
acrid(adjective, sharp, sour, pungent, acid)
2
pungent(adjective, sharp, sour, acid)
2
tart(adjective, sharp, sour, pungent, acid)
2
unpalatable(adjective, unsavoriness)
2
unsavory
1
acrimonious
1
crabbed
1
dry
1
flavorless
1
flavourless
1
green
1
harsh(adjective, sharp, sour, pungent, acid)
1
no sugar added(expression, idiom)
1
nonsweet
1
pickled
<123>
11 years ago|1k views|share |citing 
APASmart Define. (2015). unsweetened thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/unsweetened/thesaurus/synonyms
ChicagoSmart Define. 2015. "unsweetened thesaurus" https://smartdefine.org/unsweetened/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2015, unsweetened thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/unsweetened/thesaurus/synonyms>.
MLASmart Define. "unsweetened thesaurus" 13 April 2015. Web. 20 September 2026. <https://smartdefine.org/unsweetened/thesaurus/synonyms>