mysql> SELECT `word` FROM `words` ORDER BY RAND() LIMIT 20;
+-------------+
| word        |
+-------------+
| cherish     |
| reformatory |
| Upper       |
| India       |
| Acrux       |
| Abagael     |
| hectometers |
| allowably   |
| critique    |
| allelomorph |
| Valerio     |
| Gaudette    |
| proctors    |
| nonrural    |
| flaying     |
| Rustbelt    |
| covetously  |
| Clayberg    |
| Walke       |
| Elamitic    |
+-------------+
20 rows in set (0.87 sec)