There are 15 words that start with 'affix'.
| affix | affixal | affixed |
| affixer | affixes | affixers |
| affixial | affixing | affixable |
| affixment | affixture | affixation |
| affixments | affixtures | affixations |
Note: These 15 words that start with 'affix' are found from the USA & Canada version of the tournament Scrabble word list.