There are 11 words that end with 'ssibly'.
| possibly | accessibly |
| impassibly | impossibly |
| remissibly | permissibly |
| inaccessibly | inadmissibly |
| impermissibly | inexpressibly |
| irrepressibly | |
Note: These 11 words that end with 'ssibly' are found from the USA & Canada version of the tournament Scrabble word list.