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

How many characters does the longest word on this page consist of?
'Impossibilification'

What's the highest scoring word in Scrabble using the requested combination ?
With a sizeable 611 entries, you may want to pick 'impocket' which scores 18 points overall.

Is there an example word from this page of word that starts with 'imp' and includes 't' that could be thought of as unusual?
An example of a weird word from this page is 'impartial'. According to the Oxford dictionary, 'impartial' means "Not partial; not favoring one more than another; treating all alike; unprejudiced; unbiased; disinterested; equitable; fair; just. Shak. Jove is impartial, and to both the same. Dryden. A comprehensive and impartial view. Macaulay.".

What is the maximum number of words you can construct using words that start with 'imp' and include 't'?
You can choose from 611 entries covering all variations.

What's the most common word on this page?
We've discovered that 'important' is the 704^th most common word.