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　　LESSON FOUR

　　MAL maladjustment maladministration maladroit malady malaise malcontent malediction malefactor maleficent malfeasance malformation malfunction malice malignant malinger malnutrition maltreat malevolent malicious malign malnourished

　　CATA catalogue catapult cataract catastrophe category cataclysm catacomb catalyst catatonic

　　PROT/PROTO protoplast protozoan protagonist protocol protoplasm prototype

　　ANTE antebellum antecedent antediluvian antemeridian anticipate ancient ancestor antechamber antedate anterior ante meridiem

　　ORTH/ORTHO orthodoxy orthogonal orthographic orthopedic orthopedist orthopsychiatry orthodontics orthodox orthopedics orthography

　　RECT rectal rectangle rectifiable rectifier rectum correct correction correctitude corrective corrector direct direction directive director directory erect erectile erection erectness erector escort incorrect indirect rectitude rectify rectilinear rector

　　EU eugenics eulogy eupepsia euphony euthanasia evangel eugenic euphemism euphoria evangelism

　　DYS dysfunctional dyslexia dyspeptic dystrophy

　　ROG rogation abrogation arrogance arrogant arrogation derogate interrogate interrogation interrogative interrogator interrogatory abrogate arrogate derogatory prerogative

　　QUIS query quest question questionable questionnaire acquire acquirement acquisition conquer conqueror conquest disquisition exquisite inquire inquiry inquest inquisitive require requirement requisite prerequisite request sequester inquisition perquisite acquisitive requisition

　　PLE ply pliable pliers apply appliance applicable applicant application imply implicate implication implicit reply replica replicate replication complicate complicated complicity complex complexion complexity explicate explicable explication explicit exploit perplex perplexed perplexity supplicate supplicant deploy deployment display employ employee employer employment simple simpleton simplicity simplify duple duplex duplicate duplicator duplicity diploma diplomatic diplomacy diplomatist triple triplicate quadruple quadruplicate multiple multiplex multiply multiplicity multiplicative plait pleat plight complement deplete implement replete

　　METR meter metrology metronome aerometer anemometer barometer centimeter chronometer chronometry diameter dynamometer geometry hydrometer hygrometer perimeter seismometer symmetry thermometer trigonometry voltmeter metric odometer symmetrical tachometer

　　FAC/FRONT fa?ade facet facial facelift deface efface ineffaceable interface preface superficial surface front frontier affront confront effrontery

　　FALL/FALS fallacy fallacious fallible infallible false falsehood falsify falsification falsity fault faulty default

　　FAM fame famous infamy infamous defame defamation defamatory fate fatal infant infancy infanticide infantine

　　FARE farewell thoroughfare warfare welfare

　　FEND/FEST fend fence defend defendant defense defensive offend offense offensive infest infestation manifest manifestation manifesto