Words that start with 'i' and contain 'fab'

Which word that starts with 'i' and includes 'fab' is the most common word?
There's 'ineffable' which is the 17745^th most popular word.

How many words can you put together from this combination of letters?
You can choose from 7 entries for this page.

Which word that starts with 'i' and includes 'fab' is the most interesting?
Ranking as the most peculiar word on this list is 'inaffable'. The dictionary defines it as "Not affable; reserved in social intercourse.".

How many characters are in the longest word from this list?
'Ineffableness' is the longest word that we could locate. It consists of 13 characters.