Words that start with 'ut' and contain 'z'

How many letters are in the longest word from this list?
The longest word is 14 characters long, which is 'utilitarianize'.

Is there any word on this page that sticks out as the most popular?
Rating as the 14747^th most common word, you'll want to ensure you have 'utilize' in your repertoire.

In Scrabble, what's the highest possible score you can get using this list of words that start with 'ut' and contain 'z'?
From this combination of letters, it is possible to play 'utilized' scoring 18 points.

What word that starts with 'ut' and includes 'z' is the most interesting?
Ranking as the most weird word on this page is 'utilize'. According to the dictionary, 'utilize' is defined as "To make useful; to turn to profitable account or use; to make use of; as, to utilize the whole power of a machine; to utilize one's opportunities. In former ages, the mile-long corridors, with their numerous alcoves, might have been utilized as . . . Dungeons. Hawthorne.".

How many words could one make using the combination specified?
On this page of words starting with 'ut' that contain 'z', Dictionarypedia has discovered 14 unique combinations which can be selected.