2
disheartening(adjective, quiet, slack, rotten, tainted)
2
failed
2
feeble(adjective, weak, poor, miserable, inferior)
2
flawed
2
irregular
2
junk(adjective, mean, bad, lower, informal)
2
lacking(adjective, weak, poor, miserable, inferior)
2
lame(adjective, poor, inadequate, unacceptable, ineffective)
2
lesser(adjective, lower, mediocre)
2
limited(adjective, poor, inadequate, ineffective, ineffectual)
2
lowly
2
menial(adjective, lower, mediocre)
2
questionable
2
quiet(adjective, slack, rotten, tainted, unsatisfactory)
2
secondary(adjective, lower, mediocre)
2
short
2
sorry(adjective, mean, bad, weak, lower)
2
sour(adjective, quiet, bad, nasty, dirty)
2
sub-par
2
unfit
10 years ago|18k views|share |citing 
APASmart Define. (2016). substandard thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/substandard/thesaurus/synonyms
ChicagoSmart Define. 2016. "substandard thesaurus" https://smartdefine.org/substandard/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2016, substandard thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/substandard/thesaurus/synonyms>.
MLASmart Define. "substandard thesaurus" 29 March 2016. Web. 23 September 2026. <https://smartdefine.org/substandard/thesaurus/synonyms>