There are 19 words that start with 'humor'.
| humor | humors |
| humoral | humored |
| humorful | humoring |
| humorist | humorous |
| humorists | humorless |
| humoresque | humoristic |
| humorously | humoresques |
| humorlessly | humorousness |
| humorlessness | humorousnesses |
| humorlessnesses | |
Note: These 19 words that start with 'humor' are found from the USA & Canada version of the tournament Scrabble word list.