Synonyms|380Antonyms|79|Broader|7Narrower|21Related|160
0
clumsiness
0
crumbliness
0
crumple
0
cumbersomeness
0
deceleration
0
defenselessness
0
destructibility
0
disaffection
0
disloyalty
0
elasticity
0
estrangement
0
faithlessness
0
falseness
0
falsity
0
flexibility
0
fluctuation
0
fragility
0
hollowness
0
inch
0
inconstancy
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APASmart Define. (2015). fastness thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/fastness/thesaurus/antonyms
ChicagoSmart Define. 2015. "fastness thesaurus" https://smartdefine.org/fastness/thesaurus/antonyms (accessed September 23, 2026).
HarvardSmart Define 2015, fastness thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/fastness/thesaurus/antonyms>.
MLASmart Define. "fastness thesaurus" 10 April 2015. Web. 23 September 2026. <https://smartdefine.org/fastness/thesaurus/antonyms>