There are 18 words that start with 'sock'.
| sock | socko | socks |
| socked | socket | sockets |
| sockeye | socking | sockman |
| sockmen | socketed | sockeyes |
| sockless | socketing | sockdolager |
| sockdologer | sockdolagers | sockdologers |
Note: These 18 words that start with 'sock' are found from the USA & Canada version of the tournament Scrabble word list.