53 entries under verb topic. ×

5
fouling(noun, dirtying)
4
besmirching
4
defiling
4
dirtying(noun, dirtying)
4
polluting(noun, dirtying)
4
soiling(noun, dirtying)
4
sullying(noun, dirtying)
3
contaminating
3
staining(noun, dirtying)
3
tainting(noun, dirtying)
3
tarnishing
2
smearing
2
smirching
1
blackening
1
dishonouring
1
muddying
1
pollute
1
putrefying
1
smudging
1
streaking
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APASmart Define. (2015). befouling thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/befouling/thesaurus/synonyms
ChicagoSmart Define. 2015. "befouling thesaurus" https://smartdefine.org/befouling/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2015, befouling thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/befouling/thesaurus/synonyms>.
MLASmart Define. "befouling thesaurus" 14 April 2015. Web. 24 September 2026. <https://smartdefine.org/befouling/thesaurus/synonyms>