Words that start with 't' and contain 'rt'

Which word that starts with 't' and includes 'rt' is the most popular word?
'Thirty' is the most well-known word from this page, ranked 1369^th most common word.

Is there an example word from this page of word that starts with 't' and includes 'rt' which might be thought of as unique?
One of the most strange words from this list of words that start with 't' and include 'rt' is 'torturable'. The dictionary defines it as "Capable of being tortured.".

Which word in particular from this list has the largest letter count?
The longest word that's possible to derive from this list is 'tychoparthenogenesis', and it has 20 letters.

In total, how many words are there using this combination of letters?
It is possible to derive 388 words from the specified combination.

What is the best score you could get in Scrabble using this list of words that start with 't' and include 'rt'?
Since there are a multitude of words to choose from, your best bet is to choose 'thwartly' which scores 17 points in total.