There are 16 words that end with 'tream'.
| stream | onstream |
| upstream | airstream |
| bitstream | midstream |
| jetstream | downstream |
| headstream | mainstream |
| millstream | sidestream |
| slipstream | bloodstream |
| counterstream | nonmainstream |
Note: These 16 words that end with 'tream' are found from the USA & Canada version of the tournament Scrabble word list.