foul

As nouns the difference between foul and infraction

is that foul is a breach of the rules of a game, especially one involving inappropriate contact with an opposing player in order to gain an advantage; as, for example, foot-tripping in soccer, or contact of any kind in basketball while infraction is a minor offence, petty crime.

As an adjective foul

is covered with, or containing unclean matter; polluted; nasty; defiled.

As a verb foul

is to make dirty.

As a noun foul

is foul (a breach of the rules of a game).

As an adjective sleazy is

marked by low quality; inferior; inadequate.

Foul is a related term of decomposed.

As a noun foul

is foul (a breach of the rules of a game).

As a verb decomposed is

(decompose).

Foul is a related term of besmear.

As a noun foul

is foul (a breach of the rules of a game).

As a verb besmear is

to smear over; smear all over; sully.

Snide is a related term of foul.

As nouns the difference between snide and foul

is that snide is an underhanded, tricky person given to sharp practise; a sharper; a beat while foul is foul (a breach of the rules of a game).

As an adjective snide

is disparaging or derisive in an insinuative way.

Harmful is a related term of foul.

As an adjective harmful

is of a kind likely to be damaging; injurious.

As a noun foul is

foul (a breach of the rules of a game).

Foul is a related term of scurrile.

As a noun foul

is foul (a breach of the rules of a game).

As an adjective scurrile is

(archaic) scurrilous.

Injurious is a related term of foul.

As an adjective injurious

is causing physical harm or injury; harmful.

As a noun foul is

foul (a breach of the rules of a game).

Diabolic is a synonym of foul.

As an adjective diabolic

is diabolical.

As a noun foul is

foul (a breach of the rules of a game).

Foul is a related term of sully.

As a noun foul

is foul (a breach of the rules of a game).

As a verb sully is

to soil or stain; to dirty.