Was Albert Einstein a conifer or a luminary? Is an overly sensitive person a phimosis or a mimosa? Are criminals delingants, delinquents, or delinquents? Is the spice called oregano, origano, or origami? Is a hermit an emeritus, an eremite, or an emeritus? Is the old town of Marburg balladesque, picturesque, or kafkaesque? Foreign words can be stumbling blocks. Those who misuse foreign words can embarrass themselves greatly. However, embarrassing mistakes can be avoided. This book is intended for that purpose.