path-, patho-, -path-, -pathia, -pathic, -pathology, -pathetic, -pathize, -pathy
(Greek: feeling, sensation, perception; suffering, disease, or disorder; a system of treating diseases)
In medicine, some of these elements usually mean "someone who suffers from a disease of, or one who treats a disease"; so, they should not be confused with the words that mean "feeling" which are also shown on these pages even though both meanings come from the same Greek element.
You can find self-scoring quizzes over many of the words in this subject area by going to this Vocabulary Quizzes page.