There are 20 words that end with 'aine'.
| chaine | betaine | cocaine |
| delaine | domaine | eucaine |
| moraine | romaine | ibogaine |
| migraine | procaine | ptomaine |
| thebaine | lidocaine | novocaine |
| benzocaine | chatelaine | phenacaine |
| tetracaine | demimondaine | |
Note: These 20 words that end with 'aine' are found from the USA & Canada version of the tournament Scrabble word list.