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

What's the highest scoring word you can play in Scrabble ?
With numerous words to pick from, you should opt for 'amortize' scoring 19 points in total.

What's the most popular word that starts with 'a' and includes 'rt' in the dictionary?
There's 'art', which ranks as the 615^th most common word.

What's a peculiar word from all the word combos possible on this list?
The most peculiar word based on a recent poll is 'arthrodial'. According to the Oxford dictionary, 'arthrodial' is defined as "Of or pertaining to arthrodia.".

What's the biggest word you can derive with words that start with 'a' and include 'rt'?
'Adrenocorticosteroid', which contains 20 characters.

How many words are possible to make from this list?
You can select up to a maximum of 778 entries that address your query.