Words with 't' as the first letter that end with 'pis'

How many viable words can you make with this combination of letters?
There are 5 fantastic words for you to select from.

What is the highest scoring word in Scrabble you can play for ?
Using this particular combination, it is possible to play 'turpis' which gets 8 in Scrabble.

What is the biggest word you can derive from words that start with 't' and end with 'pis'?
The longest word assembled by Dictionarypedia is 'trisotropis'. It consists of 11 letters.

Which word on this page ranks as the most popular?
There's 'tapis' which is the 31607^th most common word.

Is there a word from this page of word that starts with 't' and ends with 'pis' which might be considered as unique in any manner?
The most strange word from this list is 'tapis'. 'Tapis''s definition is "Tapestry; formerly, the cover of a council table. On, or Upon, the tapis, on the table, or under consideration; as, to lay a motion in Parliament on the tapis. To cover or work with figures like tapestry. [R.] Holland.", according to the English dictionary.