1
rot(verb, decline, reduce, fail, lower)
1
rotate
1
run
1
shift
1
shrink(verb, drop, close, decline, reduce)
1
skid(decline, weaken, degenerate, deteriorate, degrade)
1
slacken
1
slide back(expression, fall, fail, degenerate, deteriorate)
1
slump(verb, deteriorate)
1
soar
1
spoil(verb, decline, fail, lower, weaken)
1
stir
1
stream
1
suffer(fall, fail, degenerate, deteriorate, revert)
1
taper(drop, close, reduce, withdraw, diminish)
1
tergiversate(verb, deteriorate)
1
trail
1
trail behind
1
turn back(verb, expression, phrasal verb, fall, degenerate)
1
undermine(decline, weaken, degenerate, deteriorate, degrade)
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APASmart Define. (2016). retrogress thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/retrogress/thesaurus/synonyms
ChicagoSmart Define. 2016. "retrogress thesaurus" https://smartdefine.org/retrogress/thesaurus/synonyms (accessed September 27, 2026).
HarvardSmart Define 2016, retrogress thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/retrogress/thesaurus/synonyms>.
MLASmart Define. "retrogress thesaurus" 14 March 2016. Web. 27 September 2026. <https://smartdefine.org/retrogress/thesaurus/synonyms>