There are 15 words that start with 'arteri'.
| arterial | arteries |
| arterials | arteriole |
| arteritis | arterially |
| arteriolar | arterioles |
| arteriogram | arteritides |
| arteriograms | arteriography |
| arteriovenous | arteriographic |
| arteriographies | |
Note: These 15 words that start with 'arteri' are found from the USA & Canada version of the tournament Scrabble word list.