There are 18 9-letter words that start with 'lar'.
| larboards | larceners | larcenies | 
| larcenist | larcenous | largeness | 
| largesses | larghetto | lariating | 
| larkiness | larkspurs | larrigans | 
| larrikins | larrupers | larruping | 
| larvicide | laryngals | laryngeal | 
Note: These 18 9-letter words that start with 'lar' are found from the USA & Canada version of the tournament Scrabble word list.
Also see words start with lary, larg, lark, lard, larc, larr, lari, larv, lare, larb, laru, lars.
4-letter words start with 'lar' (4)