127 entries under decline topic. ×

24
dilute(verb, adjective, action, cut, strong)
20
attenuate(verb, adjective, action, characteristic, dull)
19
narrow(verb, adjective, dull, close)
18
weaken(verb, action, close, cut, strong)
16
reduce(verb, action, close, fail)
14
cut(verb, adjective, strong, reduce)
13
diminish(verb, action, close, reduce)
12
faint(verb, adjective, dull, light)
9
adulterate(verb, cut, reduce, ruin)
8
decrease(verb, reduce, fail, ease)
8
thin out(verb, expression, phrasal verb, close)
6
lessen(verb, close, quiet, reduce)
6
shrink(verb, reduce, ease, diminish)
6
taper(noun, verb, adjective, quiet)
5
clear(verb, adjective, fall, fail)
5
degrade(verb, cut, reduce, ruin)
5
fade(verb, close, reduce, fail)
5
water down(verb, expression, phrasal verb, cut)
4
dwindle(verb, close, reduce, fall)
4
lighten(verb, reduce, ease, diminish)
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APASmart Define. (2016). thin thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/thin/thesaurus/synonyms
ChicagoSmart Define. 2016. "thin thesaurus" https://smartdefine.org/thin/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2016, thin thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/thin/thesaurus/synonyms>.
MLASmart Define. "thin thesaurus" 22 January 2016. Web. 20 September 2026. <https://smartdefine.org/thin/thesaurus/synonyms>