Synonyms|814Antonyms|216|Broader|18Narrower|7Related|483

53 entries under verb topic. ×

8
darken(dull, unlit, shaded)
4
burden
4
depress
4
weigh down(expression, phrasal verb, dull)
3
aggravate(trouble, increase)
3
blacken(dull, enhance, darken)
3
dull
3
increase(noun, trouble, aggravate)
3
intensify(trouble, increase, aggravate)
2
deepen(lower, weaken)
2
dim(dull, clear, obscure, darken)
2
irritate(trouble, increase, aggravate)
2
upset
1
abash
1
bring down(expression, phrasal verb, dull)
1
dishearten
1
dispirit
1
exacerbate
1
obstruct
1
strengthen(trouble, increase, aggravate)
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ChicagoSmart Define. 2015. "lighten thesaurus" https://smartdefine.org/lighten/thesaurus/antonyms (accessed September 25, 2026).
HarvardSmart Define 2015, lighten thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/lighten/thesaurus/antonyms>.
MLASmart Define. "lighten thesaurus" 10 April 2015. Web. 25 September 2026. <https://smartdefine.org/lighten/thesaurus/antonyms>