There are 13 words that start with 'lamel'.
| lamely | lamella | 
| lamellae | lamellar | 
| lamellas | lamellate | 
| lamellose | lamellately | 
| lamellicorn | lamelliform | 
| lamellicorns | lamellibranch | 
| lamellibranchs | |
Note: These 13 words that start with 'lamel' are found from the USA & Canada version of the tournament Scrabble word list.