1
grease
1
grunge
1
harm
1
heap dirt upon(expression, idiom)
1
hit(insult, disparage, belittle, slur, malign)
1
hurt(verb, insult, disparage, belittle, slur)
1
imputation
1
ink
1
innuendo
1
insinuation
1
leaven
1
macule
1
make dirty(expression, idiom)
1
make dusty(verb, expression, foul, stain, smear)
1
make impure(verb, expression, foul, stain, smear)
1
maligned
1
malignment
1
melanization
1
melanize
1
mess up(verb, expression, phrasal verb, foul, stain)
10 years ago|9.4k views|share |citing 
APASmart Define. (2016). smirch thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/smirch/thesaurus/synonyms
ChicagoSmart Define. 2016. "smirch thesaurus" https://smartdefine.org/smirch/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2016, smirch thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/smirch/thesaurus/synonyms>.
MLASmart Define. "smirch thesaurus" 26 February 2016. Web. 26 September 2026. <https://smartdefine.org/smirch/thesaurus/synonyms>