There are 10 words that end with 'ntious'.
| licentious | abstentious |
| dissentious | contentious |
| sententious | pretentious |
| tendentious | conscientious |
| uncontentious | unpretentious |
Note: These 10 words that end with 'ntious' are found from the USA & Canada version of the tournament Scrabble word list.