Words that start with 'r' and contain 'en'

Which word that starts with 'r' and includes 'en' is the most interesting?
By far the most strange word in this list is 'recompensation'. The definition of 'recompensation' is as follows: "1. Recompense. [Obs.] 2. (Scots Law) Used to denote a case where a set-off pleaded by the defendant is met by a set-off pleaded by the plaintiff.". Credit to the Oxford Dictionary.

What's the most common word that starts with 'r' and includes 'en'?
Ranking as the 2214^th most popular word, you'll want to ensure that you have 'rendered' in your arsenal.

How many actual words are possible to make using words that start with 'r' and include 'en'?
From this list of words that start with 'r' and contain 'en', we have found 1,798 combinations that are possible.

Which word in particular on this page contains the highest number of letters?
'regeneratoryregeneratress' (25 characters)

What is the highest scoring word in Scrabble with the above combination ?
As there are an extensive 1,798 entries, your best bet is to go for 'refrenzy' which scores 23 points in total.