• doctor
• doctors
• doctoral
• doctored
• doctorer
• doctorly
• doctor up
• doctorand
• doctorate
• doctordom
• doctorers
• doctoress
• doctorial
• doctoring
• doctorish
• doctorable
• doctorally
• doctorandi
• doctorands
• doctorated

doctor (suomeksi)

• tohtori (s: title of a doctor, used before the doctor's name / physician / person who has attained a doctorate)
• lääkäri (s: arkikieltä / yhteys / physician)
• tri (s: title of a doctor, used before the doctor's name)
• tohtoroida (v: alter or make obscure, in order to deceive)