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v. Present participle of ulcerate.

"And even though this is manifested to the inner satisfaction of many a practitioner on an abundance of occasions, at least hopefully, there still is left behind a painful quagmire of frustration and ulcerating tedium that makes the more desirable aspirations lose their glory amidst the tensions and friction of the rocky path."

ulcerated    ulcerates    ulcerating   

affect    change   

ulcerated tooth   

ulcerated    ulcerating    monoulcerate    ulcerative colitis    ulcerative gingivitis   

fester