There are 22 4-letter words that start with 'tr'.
| trad | tram | trap | tray | tree |
| tref | trek | tres | tret | trey |
| trig | trim | trio | trip | trod |
| trog | trop | trot | trow | troy |
| true | trug | |||
Note: These 22 4-letter words that start with 'tr' are found from the USA & Canada version of the tournament Scrabble word list.
Also see words start with tra, tri, tro, tre, tru, try.
3-letter words start with 'tr' (1)