There are 13 words that start with 'lichen'.
| lichen | lichens |
| lichened | lichenin |
| lichening | lichenins |
| lichenose | lichenous |
| lichenology | lichenologies |
| lichenologist | lichenological |
| lichenologists | |
Note: These 13 words that start with 'lichen' are found from the USA & Canada version of the tournament Scrabble word list.