There are 11 words that start with 'ricke'.
| ricked | rickey | rickets | 
| rickety | rickeys | ricketier | 
| ricketiest | rickettsia | rickettsiae | 
| rickettsial | rickettsias | |
Note: These 11 words that start with 'ricke' are found from the USA & Canada version of the tournament Scrabble word list.