verb🔗ShareTo become septic; to become rotten."The cut on my finger festered quickly, and I had to see a doctor. "medicinediseasebiologyconditionChat with AIVocabulary GamePractice Reading
verb🔗ShareTo worsen, especially due to lack of attention."Deal with the problem immediately; do not let it fester."conditionmedicinediseasesufferingChat with AIVocabulary GamePractice Reading
verb🔗ShareTo cause to fester or rankle."The rude comment festered in Maria's mind all day, making her feel increasingly angry. "medicinebodydiseaseChat with AIVocabulary GamePractice Reading
