There are 15 words that start with 'solub'.
| soluble | solubly |
| solubles | solubilise |
| solubility | solubilize |
| solubilised | solubilises |
| solubilized | solubilizes |
| solubilising | solubilities |
| solubilizing | solubilization |
| solubilizations | |
Note: These 15 words that start with 'solub' are found from the USA & Canada version of the tournament Scrabble word list.