What is the alliteration for tough teachers?

The alliteration for tough teachers could be "T" for "Tough Teachers" or "T" for "Tireless Tutors".

Here are some other options, playing on the idea of teaching being challenging:

* "Trying Trainers"

* "Taskmaster Teachers"

* "Tenacious Tutors"

* "Thriving Trainers"

Ultimately, the best alliteration depends on the specific tone or message you want to convey.