4
incapacity(noun, vulgarity, worthlessness, unfitness)
4
low-class(noun, adjective, description, vulgarity, characteristics)
4
lowliness(noun, lowness, subordination, inferiority, abasement)
4
mediocrity(noun, vulgarity, worthlessness, unfitness)
4
scum(noun, masses, proletariat, peasantry, peonage)
4
second-class(adjective, awful, atrocious, lousy, pathetic)
4
substandard(adjective, awful, atrocious, lousy, pathetic)
4
trash(noun, masses, proletariat, peasantry, peonage)
4
unfitness(noun, flaw, disadvantage, vulgarity, worthlessness)
4
vulgarity(noun, flaw, disadvantage, worthlessness, demerit)
4
worthlessness(noun, flaw, disadvantage, vulgarity, demerit)
3
dregs(noun, masses, proletariat, peasantry, peonage)
3
low-grade(adjective, awful, atrocious, lousy, pathetic)
3
masses(noun, proletariat, peasantry, peonage, proletarians)
3
mediocre(adjective, awful, atrocious, lousy, pathetic)
3
middling(adjective, awful, atrocious, lousy, pathetic)
3
public(noun, masses, proletariat, peasantry, peonage)
3
second-rate(adjective, awful, atrocious, lousy, pathetic)
3
unsatisfactory(adjective, awful, atrocious, lousy, pathetic)
2
disadvantage(noun, vulgarity, worthlessness, unfitness)
10 years ago|3k views|share |citing 
APASmart Define. (2016). quality thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/quality/thesaurus/antonyms
ChicagoSmart Define. 2016. "quality thesaurus" https://smartdefine.org/quality/thesaurus/antonyms (accessed September 23, 2026).
HarvardSmart Define 2016, quality thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/quality/thesaurus/antonyms>.
MLASmart Define. "quality thesaurus" 29 March 2016. Web. 23 September 2026. <https://smartdefine.org/quality/thesaurus/antonyms>