There are 12 words that start with 'nonfi'.
| nonfinal | nonfilial |
| nonfinite | nonfiscal |
| nonfiction | nonfictions |
| nonfictional | nonfinancial |
| nonfigurative | nonfilterable |
| nonfilamentous | nonfissionable |
Note: These 12 words that start with 'nonfi' are found from the USA & Canada version of the tournament Scrabble word list.