| CLAVICHORD | Instrument developed from the medieval monochord that flourished from about 1400 to 1800 and was revived in the 20th century. Rectangular in shape, and its case and lid were usually highly decorated, |
| TPM | 1400, to civilians |
| ORSINI | One of the many Italian 'Etceterini' small sports cars that flourished from 1945 to the early '60s (6) |
| SONOMETERS | Monochords; more stones (anag.) (10) |
| AZTEC | Mesoamerican culture in central Mexico that flourished from 1300 to 1521 (5) |
| OBOE | Musical instrument developed from the shawm in the 17th century |
| TROMBONE | Which brass musical instrument developed from the sackbut? (8) |
| UKULELE | Hawaiian musical instrument developed from the Portuguese guitar |
| INCA | Civilisation which flourished from the early 1400s to the mid-1500s, when it was destroyed (4) |
| ARTDECO | Style of architecture and design that flourished in the US and Europe in the 1920s and 1930s (3,4) |
| EASTERN | The E of LNER, one the the 'big four' railways companies that flourished in the UK before 1921's gov |
| MALI | Trading empire that flourished in western Africa from the 13th to the 16th century. (4) |
| CHIVALRY | From the medieval Latin for "horse", knights, horsemen and noblemen collectively; the knightly code of conduct in feudal times; or, by extension, courage and courtesy (8) |
| LUTE | Chordophone popular from the Medieval to the late Baroque eras, depicted in paintings by Caravaggio (4) |
| OLDMASTER | One of the great European painters of the period 1500 to 1800 |
| OLDFRISIAN | Germanic language spoken in northern parts of the Netherlands up to about 1400 |
| SUBMARINES | The Nautilus (1800) and the Argonaut (1897) were two early examples of these |
| ARTSANDCRAFTS | Inspired by the visions of William Morris and John Ruskin, a design movement that flourished around 1880 that sought to revive workmanship (4,3,6) |
| IMAGISM | Poetic movement that flourished in England and the US in the early 20th century, pioneered by Ezra Pound and T. E. Hulme (7) |
| ARSNOVA | Musical style that flourished in France and the Burgundian Low Countries in the Late Middle Ages |