Synonyms|998Antonyms|255|Broader|18Narrower|5Related|244

36 entries under verb topic. ×

0
fix
0
foreshorten
0
grow(extend, tighten)
0
intensify(extend, tighten)
0
irritate(extend, tighten)
0
prolong(extend, tighten)
0
quash
0
reduce
0
repress
0
restrict
0
secure
0
shorten
0
squeeze
0
stiffen
0
strengthen(extend, tighten)
0
subjugate
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APASmart Define. (2015). slacken thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/slacken/thesaurus/antonyms
ChicagoSmart Define. 2015. "slacken thesaurus" https://smartdefine.org/slacken/thesaurus/antonyms (accessed September 29, 2026).
HarvardSmart Define 2015, slacken thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/slacken/thesaurus/antonyms>.
MLASmart Define. "slacken thesaurus" 10 April 2015. Web. 29 September 2026. <https://smartdefine.org/slacken/thesaurus/antonyms>