There are 16 words that start with 'sophis'.
| sophism | sophist | 
| sophisms | sophists | 
| sophistic | sophistry | 
| sophistical | sophistries | 
| sophisticate | sophistically | 
| sophisticated | sophisticates | 
| sophisticating | sophistication | 
| sophisticatedly | sophistications | 
Note: These 16 words that start with 'sophis' are found from the USA & Canada version of the tournament Scrabble word list.