Graddeb, n. a climax
Graddedigaeth, n. a graduation
Graddiad, n. a graduation
Graddiannu, v. to graduate
Graddiant, n. graduation
Graddineb, n. graduality
Graddio, v. to confer rank
Graddogi, v. to graduate
Graddol, a. progressive
Graddoli, v. to graduate