Words that contain 'au' and end in 'ip'

What is the maximum number of words one can construct using this combination of letters?
From this page of words that have 'au' in and end with 'ip', there are 18 entries that are possible.

What's the longest word you can derive with the combination of letters specified?
The word 'draughtswomanship' contains 17 characters.

What word that has 'au' in and ends with 'ip' is the most interesting?
Standing as the most unusual word on this list is 'laureateship'. It means "State, or office, of a laureate.".

What is the highest scoring word you can play in Scrabble ?
It is possible to make 'beauship' scoring 15 points.

Which word that has 'au' in and ends with 'ip' is the most common word in the dictionary?
Ranking as the 18865^th most common word, you will want to ensure you have 'authorship' committed to memory.