Synonyms|182Antonyms|128|Broader|6Narrower|5Related|376
1
grossness
1
heaviness
1
heftiness
1
immenseness
1
import
1
plethora
1
ponderousness
1
seriousness
1
size
1
splendour
1
substantiality
1
vastness
1
voluminousness
1
weight
0
immensity
0
abundance
0
acuteness
0
adequacy
0
amount
0
amplitude
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APASmart Define. (2015). slightness thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/slightness/thesaurus/antonyms
ChicagoSmart Define. 2015. "slightness thesaurus" https://smartdefine.org/slightness/thesaurus/antonyms (accessed September 24, 2026).
HarvardSmart Define 2015, slightness thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/slightness/thesaurus/antonyms>.
MLASmart Define. "slightness thesaurus" 10 April 2015. Web. 24 September 2026. <https://smartdefine.org/slightness/thesaurus/antonyms>