11
stigmatize(verb, hurt, dirty, corrupt, stain)
10
libel(verb, ruin, push, slight, criticize)
10
scorch(verb, mark, ruin, push, slight)
10
smudge(verb, dull, attack, hurt, clean)
9
befoul(verb, dull, attack, hurt, ruin)
9
begrime(verb, dull, hurt, clean, spoil)
9
blot(verb, dull, hurt, push, slight)
9
disgrace(verb, dull, hurt, ruin, push)
9
foul(verb, hurt, harm, spoil, dirty)
9
melanize
9
obscure(verb, cover, protect, dim, shield)
9
sear(verb, mark, burn, scorch, singe)
9
shadow(verb, cover, obscure, protect, dim)
9
traduce(verb, ruin, push, slight, criticize)
8
besmear(verb, attack, clean, slander, defile)
8
cloud(verb, cover, attack, hurt, harm)
8
nigrify
8
singe(verb, mark, burn, scorch)
7
disparage(verb, criticize, insult, disgrace, offend)
7
eclipse(verb, cover, obscure, protect, dim)
11 years ago|10k views|share |citing 
APASmart Define. (2015). blacken thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/blacken/thesaurus/synonyms
ChicagoSmart Define. 2015. "blacken thesaurus" https://smartdefine.org/blacken/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2015, blacken thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/blacken/thesaurus/synonyms>.
MLASmart Define. "blacken thesaurus" 10 April 2015. Web. 24 September 2026. <https://smartdefine.org/blacken/thesaurus/synonyms>