There are 15 words that start with 'rumi'.
| rumina | ruminal | ruminant |
| ruminate | ruminants | ruminated |
| ruminates | ruminator | ruminantly |
| ruminating | rumination | ruminative |
| ruminators | ruminations | ruminatively |
Note: These 15 words that start with 'rumi' are found from the USA & Canada version of the tournament Scrabble word list.