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

Which word from this list has the largest character count?
The longest word is 22 characters long, which is 'trifluorochloromethane'.

What is the most common word for this page?
A popular word for your request is 'therefore'.

How many words are possible to put together using this combination of letters?
There are up to 1,050 words.

What's the highest score you could get in Scrabble using this list of words that start with 't' and contain 'f'?
As there are a plethora of words to pick from, you should opt for 'tafwiz' scoring 21 points in total.

Is there an example word from this page which could be considered as unusual?
Certainly one of the most peculiar words from this page is 'tabefaction'. The dictionary defines it as "A wasting away; a gradual losing of flesh by disease.".