Words that include 'iab'

What's the highest scoring word you can play in Scrabble ?
With a vast 603 entries, your best choice is 'bogijiab' which scores 20 points overall.

How many usable words can you make using this list?
You could derive 603 words from the specified combination.

What's the biggest word you can assemble using words with 'iab' in them?
The biggest word located by Dictionarypedia is 'circumstantiability'.

Is there a word on this page that stands out as the most common?
'Liability' is the most well-known word from this list, ranked 2425^th most common word.

Is there a distinct word from this page of word with 'iab' in them that could be considered as interesting?
We feel that 'verifiable' to be the most strange word you can put together. According to the dictionary, 'verifiable' means "Capable of being verified; confirmable. Bp. Hall.".