| 100% | MONGOL | 6 | Invader of Europe in 1241 |
| 58% | ATTILA | 6 | Invader of Europe |
| 55% | TATAR | 5 | Early invader of Europe |
| 54% | TATAR | 5 | Early Mongol invader of Europe |
| 54% | HUN | 3 | Fifth-century invader of Europe |
| 52% | ATTILA | 6 | Invader of Italy in 452 |
| 52% | ATTILA | 6 | Invader of Gaul in 451 |
| 50% | LUSATIA | 7 | Region of Europe in East Germany and SW Poland |
| 50% | CELT | 4 | Invader of Rome in 390 B.C. |
| 50% | MOORS | 5 | Invaders of Spain in the 8th century |
| 48% | ATWAR | 5 | Like much of Europe beginning in 1939 |
| 44% | ICELAND | 7 | Country in Europe; anagram of "nice lad" |
| 44% | FIFTEENTH | 9 | Peak century of the Renaissance in Europe |
| 44% | SILESIA | 7 | Region of Europe mainly in Poland centred on the upper Oder valley |
| 44% | INFECTION | 9 | Invaders were killed by this in War of the Worlds |
| 44% | BARCELONA | 9 | Site of the largest sports arena in Europe |
| 43% | EURO | 4 | It appeared in Europe at the beginning of 2002 |
| 43% | SLAV | 4 | Member of the largest ethno-linguistic group in Europe |
| 42% | ARGOS | 5 | Greek city that's one of the oldest in Europe |
| 41% | ETS | 3 | Invaders in H. G. Wells’s “The War of the Worlds,” for short |
| 41% | MONACO | 6 | Principality in southwest Europe that includes the resort of Monte Carlo |
| 41% | LONDONZOO | 9 | Home of the first hippopotamus in Europe since the Roman Empire |
| 41% | SILESIA | 7 | Region of central Europe along the Oder mainly in SW Poland |
| 40% | LANNERFALCON | 12 | Bird of prey found in SE Europe, Africa and the Middle East |
| 40% | MARS | 4 | Home of the invaders in Wells's "The War of the Worlds" |
| 39% | MENNONITE | 9 | Member of a North American Protestant sect originating in 16th-century Friesland, Europe |
| 39% | CINE | 4 | "Theater" in some parts of Europe |
| 38% | GOTHIC | 6 | Style of architecture used in Western Europe from the 12th to the 16th century |
| 38% | BARON | 5 | Title of nobility in some parts of Europe, usually of lower rank |
| 38% | IRAQ | 4 | Invader of 1990 |