Words that start with 'o' and contain 'au'

Which word in particular from this list has the largest letter count?
'overplausibleness' (17 characters)

What's the highest number of points you could get in Scrabble using this list of words that start with 'o' and include 'au'?
Our recommendation for a total of 14 points is the word 'omadhaun'.

What's a peculiar word from the word combos possible ?
An example of a strange word from this list is 'overcautious'. 'Overcautious' is defined as "Too cautious; cautious or prudent to excess. -- O"ver*cau"tious*ly, adv. -- O"ver*cau"tiou*ness, n.", according to the English dictionary.

In total, how many words can you make using the combination of letters specified?
There are up to 70 words.

Which word that starts with 'o' and includes 'au' is the most common word in the dictionary?
'Onslaught' is the most well-known word from this list, ranked 25827^th most common word.