1
calumniate
1
chalk
1
change color
1
charcoal
1
chill(verb, upset, trouble, dull, reduce)
1
clabber up
1
cloak
1
cloud the issue(expression, idiom, cover, obscure, hide)
1
clouding
1
clutter(upset, trouble, obscure, confuse, baffle)
1
complicate(verb, upset, trouble, dull, obscure)
1
concentrate(verb, increase, raise, severe, boost)
1
cork
1
cover up(verb, expression, cover, obscure, confuse)
1
cow(verb, upset, trouble, dull, reduce)
1
crayon
1
cross out(verb, expression, faint, extinguish, erase)
1
cut off(verb, expression, faint, extinguish, erase)
1
dampen the spirits(expression, idiom)
1
darken over
11 years ago|9.5k views|share |citing 
APASmart Define. (2015). darken thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/darken/thesaurus/synonyms
ChicagoSmart Define. 2015. "darken thesaurus" https://smartdefine.org/darken/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2015, darken thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/darken/thesaurus/synonyms>.
MLASmart Define. "darken thesaurus" 10 April 2015. Web. 23 September 2026. <https://smartdefine.org/darken/thesaurus/synonyms>