70 entries under noun topic. ×

1
difficulty
1
distortion(falsification, deformity)
1
error
1
failure
1
incompleteness(failure, advantage, dishonor, enough)
1
inferiority(failure, dishonor)
1
scratch(cut, mark)
1
slip(error, success, goof)
1
taint(honor, corruption, contamination)
1
uselessness(failure, dishonor)
0
abandonment(support, failure, dishonor)
0
commencement(failure, dishonor)
0
corruption
0
abatement
0
bankruptcy
0
beginning(failure, dishonor)
0
breakdown
0
chasm
0
crime
0
decay
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APASmart Define. (2015). perfection thesaurus. Retrieved September 30, 2026, from https://smartdefine.org/perfection/thesaurus/antonyms
ChicagoSmart Define. 2015. "perfection thesaurus" https://smartdefine.org/perfection/thesaurus/antonyms (accessed September 30, 2026).
HarvardSmart Define 2015, perfection thesaurus, Smart Define, viewed 30 September, 2026, <https://smartdefine.org/perfection/thesaurus/antonyms>.
MLASmart Define. "perfection thesaurus" 10 April 2015. Web. 30 September 2026. <https://smartdefine.org/perfection/thesaurus/antonyms>