Words that start with 'a' and contain 'ont'

What is the most popular word for this page?
We're able to verify that 'affront' is the 15511^th most common word.

Is there a specific word from this page of word that starts with 'a' and includes 'ont' which might be deemed as unique in any respect?
The most weird word from this list is 'acontia'. According to the English dictionary, 'acontia' is defined as "Threadlike defensive organs, composed largely of nettling cells (cnidæ), thrown out of the mouth or special pores of certain Actiniæ when irritated.".

How many letters are in the largest word on this list?
'Appendorontgenography' is the biggest word that we could construct, containing 21 characters

How many acceptable words are possible to put together from this combination of letters?
You could make 80 words from the specified combination.

What's the highest scoring word you can play in Scrabble ?
You can make 'affronty' which gets 17 points.