Words that contain 'ff' and end in 'ly'

What is the biggest word you can create from this list?
The biggest word on this list is 'pseudoaffectionately', consisting of 20 letters

Is there a word from this page of word that has 'ff' in and ends with 'ly' that could be thought of as interesting in any manner?
Arguably one of the most interesting words from this list of words that have 'ff' in and end with 'ly' is 'insufferably'. 'Insufferably' is defined as "In a manner or to a degree beyond endurance; intolerably; as, a blaze insufferably bright; a person insufferably proud.", according to the English dictionary.

In Scrabble, what is the highest number of points you can get from words that contain 'ff' and end in 'ly'?
Since there are an extensive 195 entries, you should opt for 'chuffily' scoring 22 points overall.

What is the max number of words one can construct using words that have 'ff' in and end with 'ly'?
There are 195 words available for any word that has 'ff' in and ends with 'ly'.

Is there any word on this page that stands out as the most popular?
As far as popular words go, there's 'sufficiently', which is the 2356^th most popular word.