fester

As a verb fester is

to become septic; to become rotten.

As verbs the difference between smolder and fester

is that smolder is (us) to burn with no flame and little smoke while fester is to become septic; to become rotten.

As verbs the difference between boil and fester

is that boil is to heat (a liquid) to the point where it begins to turn into a gas while fester is to become septic; to become rotten.

As a noun boil

is a localized accumulation of pus in the skin, resulting from infection.

As verbs the difference between linger and fester

is that linger is to stay or remain in a place or situation, especially as if unwilling to depart or not easily able to do so while fester is to become septic; to become rotten.

As a noun feuter

is felt.

As a verb fester is

to become septic; to become rotten.

As a noun rester

is one who rests.

As a verb fester is

to become septic; to become rotten.

As verbs the difference between wester and fester

is that wester is to move towards the west while fester is to become septic; to become rotten.

As a noun wester

is a strong westerly wind.

As a noun jester

is one who jests, jokes or mocks.

As a verb fester is

to become septic; to become rotten.

As a noun ester

is ester.

As a verb fester is

to become septic; to become rotten.