50 entries under substandard topic. ×

1
underneath(adjective, lower, importance, mediocre)
0
average(lower, mediocre)
0
bad(lower, mediocre)
0
base(lower, mediocre)
0
common(lower, mediocre)
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fair(lower, mediocre)
0
good-for-nothing(lower, mediocre)
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hack(lower, mediocre)
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imperfect(lower, mediocre)
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indifferent(lower, mediocre)
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junk(lower, mediocre)
0
lemon(lower, mediocre)
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lousy(lower, mediocre)
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low-grade(lower, mediocre)
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low-rent(lower, mediocre)
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mean(lower, mediocre)
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mediocre
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middling(lower, mediocre)
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not up to snuff(expression, idiom, lower, mediocre)
0
ordinary(lower, mediocre)
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APASmart Define. (2015). back seat thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/back_seat/thesaurus/synonyms
ChicagoSmart Define. 2015. "back seat thesaurus" https://smartdefine.org/back_seat/thesaurus/synonyms (accessed September 28, 2026).
HarvardSmart Define 2015, back seat thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/back_seat/thesaurus/synonyms>.
MLASmart Define. "back seat thesaurus" 10 April 2015. Web. 28 September 2026. <https://smartdefine.org/back_seat/thesaurus/synonyms>