There are 18 words that start with 'downt'.
| downtick | downtime | downtown |
| downtrod | downturn | downthrow |
| downticks | downtimes | downtowns |
| downtrend | downturns | downthrows |
| downtowner | downtrends | downtowners |
| downtrended | downtrodden | downtrending |
Note: These 18 words that start with 'downt' are found from the USA & Canada version of the tournament Scrabble word list.