There are 18 words that start with 'tym'.
| tymbal | tympan | tymbals |
| tympana | tympani | tympano |
| tympans | tympany | tympanal |
| tympanic | tympanum | tympanies |
| tympanist | tympanums | tympanists |
| tympanites | tympanitic | tympaniteses |
Note: These 18 words that start with 'tym' are found from the USA & Canada version of the tournament Scrabble word list.