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

What's the longest word you can create with this list?
The largest word that's possible to derive from this combination is 'archaeopterygiformes', which contains 20 characters.

Is there any word on this page that jumps out as the most popular?
'Arms' is the most well-known word from this list, ranked 563^rd most common word.

In total, how many possible words can you make using the combination of letters requested?
From this list of words that start with 'a' and include 'rm', you have 448 fantastic combinations that are possible.

What word that starts with 'a' and includes 'rm' is the most interesting?
The most weird word based on public feedback is 'averment'. 'Averment' is defined as "1. The act of averring, or that which is averred; affirmation; positive assertion. Signally has this averment received illustration in the course of recent events. I. Taylor. 2. Verification; establishment by evidence. Bacon. 3. (Law) A positive statement of facts; an allegation; an offer to justify or prove what...", according to the dictionary.

What's the highest scoring word in Scrabble using the requested combination ?
With numerous words to choose from, it's best to pick 'aquiform' scoring 22 points overall.