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

20 entries under noun topic. ×

1
increase(verb, extend, tighten)
1
advance
1
boom
1
growth
1
rise(verb, extend, tighten)
1
swell
0
accession
0
accretion
0
accumulation
0
addition
0
aggrandizement
0
augmentation
0
development
0
enlargement
0
expansion
0
extension
0
improvement
0
increment
0
intensification
0
progress
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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>