152 entries under adjective topic. ×

2
negligible(unimportant, trivial, minor, senseless)
2
secondary(unimportant, trivial, minor, senseless)
2
slender(dull, light, slight, easy)
2
twiggy(dull, slight, thin, delicate)
2
unheavy(light, slight, easy, thin)
2
weedy(dull, slight, thin, delicate)
2
wispy(insubstantial, buoyant, fluffy, frothy)
1
frothy(characteristic, quality, light, slight)
1
careless(characteristic, temper, mindset)
1
giddy-brained(characteristic, temper, mindset)
1
giddy-pated(characteristic, temper, mindset)
1
agile(light, slight, easy, thin)
1
amusing
1
atmospheric(light, slight, easy, thin)
1
buoyant(light, slight, easy, thin)
1
casual(slight, detail, silly, unimportant)
1
downy(light, slight, easy, thin)
1
effervescent(light, slight, easy, thin)
1
entertaining
1
fair
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APASmart Define. (2015). lightweight thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/lightweight/thesaurus/synonyms
ChicagoSmart Define. 2015. "lightweight thesaurus" https://smartdefine.org/lightweight/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2015, lightweight thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/lightweight/thesaurus/synonyms>.
MLASmart Define. "lightweight thesaurus" 14 April 2015. Web. 25 September 2026. <https://smartdefine.org/lightweight/thesaurus/synonyms>