Synonyms|998Antonyms|255|Broader|18Narrower|5Related|244
0
increment
0
inflame
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inflammable
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inspire
0
instigate
0
intensification
0
intensify(verb, extend, tighten)
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intertwine
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irritate(verb, extend, tighten)
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jell
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jump
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jumpy
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knot
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lash
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last
0
leap
0
lengthen
0
lively
0
lure
0
magnify
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APASmart Define. (2015). slacken thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/slacken/thesaurus/antonyms
ChicagoSmart Define. 2015. "slacken thesaurus" https://smartdefine.org/slacken/thesaurus/antonyms (accessed September 27, 2026).
HarvardSmart Define 2015, slacken thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/slacken/thesaurus/antonyms>.
MLASmart Define. "slacken thesaurus" 10 April 2015. Web. 27 September 2026. <https://smartdefine.org/slacken/thesaurus/antonyms>