There are 9 words that end with 'oneer'.
| pioneer | cannoneer | 
| canyoneer | jargoneer | 
| weaponeer | auctioneer | 
| fictioneer | electioneer | 
| conventioneer | |
Note: These 9 words that end with 'oneer' are found from the USA & Canada version of the tournament Scrabble word list.