13 entries under darken topic. ×

4
depress(verb, worsen)
4
dim(verb, clear, obscure)
4
dull(verb, adjective, worsen)
3
fade(verb, rise, extend, grow, lose)
3
upset(verb, worsen)
1
deepen(verb, worsen)
1
dishearten(verb, worsen)
0
bring down(verb, expression, phrasal verb, worsen)
0
complicate(verb, worsen)
0
discourage(verb, worsen)
0
dissuade(verb, worsen)
0
whiten
0
worsen
11 years ago|1.7k views|share |citing 
APASmart Define. (2015). brighten thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/brighten/thesaurus/antonyms
ChicagoSmart Define. 2015. "brighten thesaurus" https://smartdefine.org/brighten/thesaurus/antonyms (accessed September 29, 2026).
HarvardSmart Define 2015, brighten thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/brighten/thesaurus/antonyms>.
MLASmart Define. "brighten thesaurus" 10 April 2015. Web. 29 September 2026. <https://smartdefine.org/brighten/thesaurus/antonyms>