80 entries under noun topic. ×

1
onus(benefit, burden)
1
opposition(hurt, harm)
1
sap(help, boost)
1
setback(advance, boost)
1
stop(go, hurt, open, harm)
0
antagonism
0
antithesis
0
argument
0
barrier
0
contrariety
0
contrast
0
debt
0
deficiency
0
deformity
0
disability
0
disablement
0
holdup
0
ill will(expression, hurt, harm)
0
impairment
0
imperfection
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APASmart Define. (2016). aid thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/aid/thesaurus/antonyms
ChicagoSmart Define. 2016. "aid thesaurus" https://smartdefine.org/aid/thesaurus/antonyms (accessed September 29, 2026).
HarvardSmart Define 2016, aid thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/aid/thesaurus/antonyms>.
MLASmart Define. "aid thesaurus" 5 January 2016. Web. 29 September 2026. <https://smartdefine.org/aid/thesaurus/antonyms>