1
pollute
1
pollutes
1
pollutions
1
putrefying(verb, dirtying)
1
smudging(verb, dirtying)
1
streaking(verb, dirtying)
1
vitiation
0
abuse
0
adulterate
0
affect
0
asphyxiate
0
attaint
0
back up(verb, expression, phrasal verb)
0
befoul
0
besmear
0
besmirch
0
bespatter
0
blacken
0
blighting
0
choke
11 years ago|2k views|share |citing 
APASmart Define. (2015). befouling thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/befouling/thesaurus/synonyms
ChicagoSmart Define. 2015. "befouling thesaurus" https://smartdefine.org/befouling/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2015, befouling thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/befouling/thesaurus/synonyms>.
MLASmart Define. "befouling thesaurus" 14 April 2015. Web. 23 September 2026. <https://smartdefine.org/befouling/thesaurus/synonyms>