How many words could one make using the combination specified?From this page of words that start with 'ara' and include 'r', you have 23 amazing entries which are possible.
What's the best score you're able to get in Scrabble using this list of words that start with 'ara' and contain 'r'?For 10 points, you could play 'ararobas'.
What's the longest word you can make using the combination specified?There are 14 characters in the word 'arachnomorphae', that makes it the longest word on this page.
Is there an example word from this page which might be considered as unusual?Certainly one of the most unusual words from this list is 'aracari'. According to the Oxford dictionary, 'aracari' means "A South American bird, of the genus Pleroglossius, allied to the toucans. There are several species.".