Words that contain 'le' and end in 'ac'

Is there any word on this page that stands out as the most common?
There's 'elegiac', which ranks as the 54835^th most common word.

What is the best score you're able to get in Scrabble using this list of words that have 'le' in and end with 'ac'?
From this particular combination, the best word you should play is 'celeriac' scoring 12 in Scrabble.

What is a peculiar word from all the combinations possible on this list?
Ranking as our favorite unusual word on this page is 'eleutheromaniac'. 'Eleutheromaniac''s definition is "Mad for freedom. [R.]", according to the dictionary.

In total, how many words is it possible to make using the combination of letters requested?
From this page of words that have 'le' in and end with 'ac', there are 9 amazing combinations which are available altogether.

What's the longest word you can derive using words that have 'le' in and end with 'ac'?
The largest word is 18 characters, which is 'bibliokleptomaniac'.