45 entries under expression topic. ×

11
fall back(verb, phrasal verb, move, reduce)
4
go back(verb, phrasal verb, reduce, diminish)
4
lose ground(degenerate, recede, ebb, relapse)
3
fall behind(verb, phrasal verb)
3
get worse(verb, idiom, decline, diminish)
3
slip back(verb, fall, fail, degenerate)
2
move back(verb, phrasal verb)
2
throw back(return, degenerate, recede, regress)
1
become worse(decline, weaken, degenerate, degrade)
1
die off(drop, close, reduce, diminish)
1
drain away(drop, close, reduce, diminish)
1
draw back(verb, close, reduce, diminish)
1
drop off(verb, phrasal verb)
1
fall apart(decline, weaken, degenerate, degrade)
1
fall off(verb, reduce, diminish, slip)
1
flow back(drop, close, reduce, diminish)
1
go away(drop, close, reduce, withdraw)
1
go downhill(verb, decline, reduce, fail)
1
go to pieces(idiom, decline, degenerate, deteriorate)
1
go to pot(verb, idiom, decline, weaken)
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APASmart Define. (2016). retrogress thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/retrogress/thesaurus/synonyms
ChicagoSmart Define. 2016. "retrogress thesaurus" https://smartdefine.org/retrogress/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2016, retrogress thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/retrogress/thesaurus/synonyms>.
MLASmart Define. "retrogress thesaurus" 14 March 2016. Web. 22 September 2026. <https://smartdefine.org/retrogress/thesaurus/synonyms>