There are 10 words that start with 'micron'.
| micron | microns |
| micronize | micronized |
| micronizes | micronizing |
| micronuclei | micronucleus |
| micronutrient | micronutrients |
Note: These 10 words that start with 'micron' are found from the USA & Canada version of the tournament Scrabble word list.