There are 15 10-letter words that start with 'loc'.
| localising | localities | localizers |
| localizing | locational | lockkeeper |
| lockmakers | locksmiths | lockstitch |
| locomoting | locomotion | locomotive |
| locomotors | locomotory | locutories |
Note: These 15 10-letter words that start with 'loc' are found from the USA & Canada version of the tournament Scrabble word list.
Also see words start with loca, lock, loco, locu, loch, loci.
4-letter words start with 'loc' (5)