The term 'not coarse' can be described by the crossword solutions URBANE (6 letters), FINE (4 letters), FILMY (5 letters), ELEGANT (7 letters), REFINED (7 letters), and FEMININE (8 letters). URBANE means having the polish and suavity regarded as characteristic of sophisticated social life in major cities. FINE implies delicate or intricate workmanship, beauty of material, or fineness of structure. FILMY suggests something delicate, diaphanous, or gauzy. ELEGANT implies a high degree of refinement and tastefulness in dress, manners, or language. REFINED suggests having a delicate or intricate texture or structure. FEMININE implies qualities traditionally associated with women, such as gentleness and sensitivity. All of these words together describe something that is not coarse, but rather delicate, sophisticated, and tasteful.