From Latin: mal Sample words for the root mal: malicious, malevolent, malfeasance, malfunction, malady, malign, malnutrition, malediction, malice, malignant, maltreat, malaise, malcontent, maladroit, malapropism, malefactor, malingerer, malodorous. Each word has meanings and examples. Click their buttons to get sentences selected from classic works and modern media.