befouls

Renders utterly unclean

Befouls means makes foul or dirty, pollutes.

The word is uncommon and sounds literary or archaic: Industrial waste befouls the river.

It can extend to moral corruption—something that befouls a reputation taints or defiles it.

contaminate

pollute

Make impure harmfully

corrupt · adulterate · putrefy · decay · fester · septic · unsanitary · pathogens · bacteria · toxins

defile

desecrate

Violate what's sacred

sully · dishonor · blaspheme · vandalize · despoil · debase · besmirch · soil · dirty · disrespect

tarnish

stain

Lasting surface discoloration

  • sullyDamage one's standing
  • blemishVisible flaw or mark
  • marSpoil the appearance

blot · blacken · smirch · spoil · discolor · muddy · cloud · darken · dim · soil

environmental

smog

Sunlight-activated urban pollution

sewage · oil spill · industrial waste · toxic runoff · contaminate · waterways · groundwater · air quality · water pollution · chemical dumping

Opposites
cleanliness/purity

befoulscleanses

Frees from dirt

purifies · cleans · sanitizes · decontaminates · disinfects

moral/spiritual condition

befoulspurifies

Removes unwanted substances

sanctifies · consecrates · hallows · cleanses · ennobles

Family

befoul, befouled, befouling

Familiarity
Top 1,000,000
Profile
Used worldwide · Timeless · Negative · Everyday, not technical · Rated G