Synonyms|814Antonyms|216|Broader|18Narrower|7Related|483
1
black
1
bring down(verb, expression, phrasal verb, dull)
1
cloud
1
consolidate
1
dishearten(verb, discourage)
1
dispirit(verb, discourage)
1
dye
1
encumber
1
enhance
1
exacerbate
1
growth
1
obstruct
1
oppress
1
sadden
1
shade(open, reveal)
1
strengthen(verb, trouble, increase, aggravate)
1
surge
1
trouble(verb, increase, aggravate)
1
worry(verb, trouble, increase, aggravate)
0
accentuate
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ChicagoSmart Define. 2015. "lighten thesaurus" https://smartdefine.org/lighten/thesaurus/antonyms (accessed September 24, 2026).
HarvardSmart Define 2015, lighten thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/lighten/thesaurus/antonyms>.
MLASmart Define. "lighten thesaurus" 10 April 2015. Web. 24 September 2026. <https://smartdefine.org/lighten/thesaurus/antonyms>