Words that start with 'tr' and contain 'h'

Is there a word on this page that stands out as the most popular?
We can verify that 'truth' is the 535^th most common word.

How many characters does the longest word from this list contain?
Try 'trinitrophenylmethylnitramine'

What's the highest number of points you could get in Scrabble using this list of words that start with 'tr' and contain 'h'?
With a considerable 990 entries, it's best to pick 'triptych' scoring 18 points.

How many acceptable words could one make using the specified combination?
One could create 990 words with this list.

What word that starts with 'tr' and includes 'h' is the most unusual?
The most interesting word from this list is 'trochite'. The typical definition of 'trochite' is as follows: "A wheel-like joint of the stem of a fossil crinoid.". Credit to the Cambridge Dictionary.