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.