Crossword clues for Professor, often:DRSProfessors, often: Abbr.MENTORFavorite professor, oftenMENTORProfessor, oftenTESTERProfessor, oftenPHDProfessor's degree, oftenPHDProfessor's deg., oftenPHDProfessor's degree, often: Abbr.LATEPAPERSThey often come to professors with excusesDOCTORATEProfessor's degree, often