Words with 'au' at the start and 'l' at the end

Which word that starts with 'au' and ends with 'l' is the most popular word?
We're able to verify that 'autumnal' is the 21286^th most common word.

What's the highest scoring word in Scrabble with the above combination ?
It is possible to make 'auxil' scoring 12 points.

What word that starts with 'au' and ends with 'l' is the most interesting?
'Automatical' is definitely the most peculiar word from our list of words that start with 'au' and end with 'l'. According to the Oxford dictionary, 'automatical' means "1. Having an inherent power of action or motion. Nothing can be said to be automatic. Sir H. Davy. 2. Pertaining to, or produced by, an automaton; of the nature of an automaton; self-acting or self-regulating under fixed conditions; -- esp. Applied to machinery or devices in which certain things...".

In total, how many words can one make using these particular combinations of letters?
There are 61 entries which address your query.

Which word in particular from this list is made up of the highest number of characters?
The biggest word is 17 letters long, which is 'autoschediastical'.