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

Is there a word from this page which might be deemed as unusual in any respect?
Our favorite interesting word from this list goes to 'observership'. The definition of 'observership' is as follows: "The office or work of an observer.".

Which word in particular on this page has the largest character count?
The word 'overimpressionableness' is made up of 22 characters.

What's the highest scoring word you can play in Scrabble ?
With a considerable 1,666 entries, we'd recommend going for 'outbuzz' scoring 27 points in total.

What is the most common word that starts with 'o' and includes 'b'?
As far as well-known words go, there's 'object' which ranks as the 792^nd most popular word.

How many words can you put together using the specified combination?
You can select up to 1,666 words.