90 entries under undermine topic. ×

1
discountenance(upset, depress, extinguish, dishearten)
1
disorder(upset, depress, extinguish, dishearten)
1
disparage(upset, depress, extinguish, dishearten)
1
embarrass(upset, depress, extinguish, dishearten)
1
faint(verb, decline, fail, lower, strain)
1
foil(hurt, ruin, challenge, weaken, frustrate)
1
frustrate(hurt, ruin, challenge, weaken, blunt)
1
give way(verb, expression, decline, reduce, fail)
1
jumble(upset, depress, extinguish, dishearten)
1
languish(verb, decline, reduce, fail, halt)
1
limp(verb, decline, reduce, fail, halt)
1
lose spirit(verb, expression, decline, reduce, fail)
1
muddle(upset, depress, extinguish, dishearten)
1
nonplus(upset, depress, alarm, extinguish, dishearten)
1
relapse(verb, decline, reduce, fail, halt)
1
sandbag(hurt, ruin, challenge, weaken, frustrate)
1
send up(expression, upset, depress, extinguish)
1
snarl(upset, depress, extinguish, dishearten)
1
take apart(expression, upset, depress, extinguish)
1
temper(verb, decline, reduce, fail, halt)
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APASmart Define. (2016). sap thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/sap/thesaurus/synonyms
ChicagoSmart Define. 2016. "sap thesaurus" https://smartdefine.org/sap/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2016, sap thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/sap/thesaurus/synonyms>.
MLASmart Define. "sap thesaurus" 28 March 2016. Web. 26 September 2026. <https://smartdefine.org/sap/thesaurus/synonyms>