fester
verb
Pronunciation: /ˈfɛstər/
Definition
Become infected and produce pus, or metaphorically, allow negative feelings to worsen over time.
Examples
The deep wound began to fester after several days without proper medical attention.
Resentment continued to fester in his mind long after the argument had ended.
Ignoring the problem only allowed the underlying tension to fester until it exploded.
Synonyms of fester
Words with a similar meaning to fester:
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