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

What's a strange word on this list?
One example of an unusual word from this page is 'tritheist'. According to the dictionary, 'tritheist' is defined as "One who believes in tritheism.".

What's the total number of words you can construct from words that start with 't' and include 'ei'?
You can create 155 words with the specified letter combination.

Which word on this page has the highest character count?
There are 24 letters in the word 'tetraiodophenolphthalein', making it the biggest word we have.

What is the most popular word that starts with 't' and includes 'ei'?
As far as popular words go, there's 'their', which is the 40^th most common word.

What's the highest possible score you're able to get in Scrabble using this list of words that start with 't' and include 'ei'?
As there are a myriad of words from which to select, you may want to pick 'tcheirek' scoring 17 points.