Such beliefs will be left to fester.

Does a dream deferred fester like a sore?

My wounds fester and are loathsome.

The deadly biohazards fester in the DNA of the plants and animals.

After I got out of the bath, my wound festered.

The knee wound is now festering.

Sami's resentment festered as Layla filed for divorce.

The problem should not be allowed to fester.

If I kept it in, it would only fester inside of me.

This will create a lovely place for rot to live, fester and raise its ugly head.