430 entries under adjective topic. ×

13
superficial(slight, detail, foolish, trivial)
13
worthless(slight, poor, base, value)
12
futile(poor, base, value, silly)
12
dry(verb, take, reduce, diminish)
12
dull(quiet, flat, heavy, dead)
12
fatuous(ineffective, fruitless)
11
bootless(useless, trivial, insufficient, worthless)
11
dead(dull, negative, blank, bare)
11
fruitless(product, useless, trivial, bleak)
11
lifeless(living, things)
11
trivial(slight, flat, poor, detail)
10
free(verb, take, clear, open)
10
idle(slight, false, small, silly)
10
exhausted(flat, poor, trivial, hopeless)
10
flat(smooth, poor, level, trivial)
10
foolish
10
frivolous(slight, detail, small, silly)
10
ineffective(poor, base, inferior, insignificant)
10
ineffectual(poor, base, inferior, insignificant)
10
jejune(ineffective, immature, fruitless)
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APASmart Define. (2015). empty thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/empty/thesaurus/synonyms
ChicagoSmart Define. 2015. "empty thesaurus" https://smartdefine.org/empty/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2015, empty thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/empty/thesaurus/synonyms>.
MLASmart Define. "empty thesaurus" 1 October 2015. Web. 23 September 2026. <https://smartdefine.org/empty/thesaurus/synonyms>