There are 14 words that start with 'rubr'.
| rubric | rubrics | rubrical |
| rubricate | rubrician | rubrically |
| rubricated | rubricates | rubricator |
| rubricians | rubricating | rubrication |
| rubricators | rubrications | |
Note: These 14 words that start with 'rubr' are found from the USA & Canada version of the tournament Scrabble word list.