The term 'excessively ornate' can be described by the crossword solutions of FLORID, ROCOCO, and GLITZY. FLORID is an adjective meaning 'elaborately or excessively ornamented, ' while ROCOCO is a style of art and architecture characterized by elaborate ornamentation and pastel colors. GLITZY is an adjective meaning 'ostentatiously showy or glamorous.' All three words describe something that is overly decorated or flashy, which is what is meant by the term 'excessively ornate.'