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

How many characters does the longest word on this list contain?
Consider 'ammoniojarosite'

Which word that starts with 'a' and includes 'ja' is the most common word?
Ranking as the 10066^th most popular word, you will want to ensure you have 'adjacent' in your repertoire.

In Scrabble, what's the most points possible from this list of words that start with 'a' and contain 'ja'?
From this particular combination, the best word you ought to play is 'avijja' for a score of 23 points in Scrabble.

Which is the most unusual word from this page?
Our favorite strange word from this list goes to 'adjacence'. According to the Oxford dictionary, 'adjacence' is defined as "1. The state of being adjacent or contiguous; contiguity; as, the adjacency of lands or buildings. 2. That which is adjacent.[R.] Sir T. Browne.".

How many viable words are possible to make using the combination specified?
There are a maximum of 38 entries which cover all combinations.