The term 'PREFIX WITH GRAPHIC' refers to a set of words that all have the prefix 'GRAPHIC' and can be used to describe different aspects of visual communication. The crossword solutions for this term are GEO (3 letters), ETHNO (5 letters), XERO (4 letters), IDIO (4 letters), IDEO (4 letters), ORTHO (5 letters), DEMO (4 letters), ICONO (5 letters), LITHO (5 letters), and HETERO (6 letters). GEO refers to the study of the Earth's physical features, ETHNO to the study of different cultures, XERO to the study of dryness, IDIO to the study of individual behavior, IDEO to the study of ideas, ORTHO to the study of straight lines, DEMO to the study of population, ICONO to the study of symbols, LITHO to the study of stone, and HETERO to the study of different kinds of things.