Words with 'lac' at the start and 'y' at the end

What's a peculiar word from this page of words that start with 'lac' and end with 'y'?
By far the most unusual word from this list is 'lacteally'. The definition of 'lacteally' is as follows: "Milkily; in the manner of milk.".

How many usable words are possible to make using this combination of letters?
There are 27 words possible for any word that starts with 'lac' and ends with 'y'.

How many letters are in the biggest word on this list?
The longest word is 16 characters long, which is 'lackadaisicality'.

In Scrabble, what's the highest possible score possible using words with 'lac' at the start and 'y' at the end?
Using this particular combination, you can play 'lacquey' scoring 21 points.

What's the most common word for this page?
We've identified that 'lackey' is the 34250^th most common word.