The word "scurvier" does not actually exist in English. The closest word to it is "scurvier's disease", which is a nutritional deficiency that results from a lack of vitamin C. However, if we were to search for synonyms for the root word "scurvy", which is the base for "scurvier's disease," we would find words such as malnutrition, deficiency, lack, want, insufficiency, inadequacy, and scarcity. All of these words describe a similar state of not having enough of something essential for good health. It is important to maintain a well-rounded diet to avoid deficiencies that can potentially lead to illnesses such as scurvy.