There are 16 10-letter words that start with 'ol'.
| oldfangled | oleaginous | olecranons |
| oleographs | oleoresins | olfactions |
| oligarchic | oligoclase | oligogenes |
| oligomeric | oligophagy | oligopsony |
| olivaceous | olivenites | olivinitic |
| ololiuquis | ||
Note: These 16 10-letter words that start with 'ol' are found from the USA & Canada version of the tournament Scrabble word list.
Also see words start with oli, ole, old, olo, olf, oll, oly.
3-letter words start with 'ol' (2)