There are 9 12-letter words that start with 'lea'.
| leachability | leadennesses | leaderboards | 
| leapfrogging | leaseholders | leatherbacks | 
| leatherettes | leathernecks | leatherwoods | 
Note: These 9 12-letter words that start with 'lea' are found from the USA & Canada version of the tournament Scrabble word list.
Also see words start with lead, leaf, leas, lear, leat, leak, leav, leac, lean, leap, leag, leal.
4-letter words start with 'lea' (8)