96 entries under poor topic. ×

2
makeshift(adjective, uncertain, feeble, hesitant)
2
niggardly(weak, insufficient, scarce)
2
scanty(adjective, mean, weak, slight, flat)
2
sketchy(slight, trivial, insufficient, scarce)
2
white(adjective, dull, light, soft)
1
anemic(adjective, dull, light, weak, soft)
1
ashen(adjective, dull, light, soft)
1
ashy(adjective, dull, light, soft)
1
bare(weak, slight, small, miserable)
1
barren(weak, slight, small, inadequate)
1
bloodless(adjective, dull, light, soft)
1
bush-league(weak, insufficient, scarce)
1
cadaverous(adjective, dull, light, soft)
1
colorless(adjective, dull, light, soft)
1
deathlike(adjective, dull, light, soft)
1
defective(weak, slight, thin, feeble)
1
deficient(slight, inadequate, limited, trivial)
1
depleted(weak, insufficient, scarce)
1
dim(adjective, dull, light, soft)
1
doughy(adjective, dull, light, soft)
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APASmart Define. (2016). insubstantial thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/insubstantial/thesaurus/synonyms
ChicagoSmart Define. 2016. "insubstantial thesaurus" https://smartdefine.org/insubstantial/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2016, insubstantial thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/insubstantial/thesaurus/synonyms>.
MLASmart Define. "insubstantial thesaurus" 30 March 2016. Web. 25 September 2026. <https://smartdefine.org/insubstantial/thesaurus/synonyms>