What is the most popular word on this page?The most common word is 'language', which is in fact the 1000th most common word in this list.
How many characters are in the largest word from this page?'Counteradvantage'
What is the highest score you can get in Scrabble from this list of words that have 'a' in and end with 'age'?With a sizeable 446 entries, you may want to go for 'quayage' which scores 20 points.
What is the most unique word that has 'a' in and ends with 'age'?The most interesting word in this list is 'cartilage'. According to the Oxford dictionary, 'cartilage' is defined as "A translucent, elastic tissue; gristle. Note: Cartilage contains no vessels, and consists of a homogeneous, intercellular matrix, in which there are numerous minute cavities, or capsules, containing protoplasmic cells, the cartilage corpuscul. See Illust under Duplication. Articular cartilage, cartilage that lines the joints. -- Cartilage bone (Anat.), any bone formed...".
How many words is it possible to make using the combination of letters specified?It is possible to make 446 words with the combination you searched for.