Synonyms|304Antonyms|66|Broader|3Narrower|8Related|122
3
insignificance
3
lightness
3
slightness
3
triviality
2
airiness
2
littleness
2
pettiness
2
smallness
2
weightlessness
1
delicacy
1
fluffiness
1
inconsequence
1
irrelevance
1
paltriness
1
puniness
0
abstractness
0
agility
0
anonymity
0
brightness
0
buoyancy
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APASmart Define. (2015). weightiness thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/weightiness/thesaurus/antonyms
ChicagoSmart Define. 2015. "weightiness thesaurus" https://smartdefine.org/weightiness/thesaurus/antonyms (accessed September 25, 2026).
HarvardSmart Define 2015, weightiness thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/weightiness/thesaurus/antonyms>.
MLASmart Define. "weightiness thesaurus" 10 April 2015. Web. 25 September 2026. <https://smartdefine.org/weightiness/thesaurus/antonyms>