How many words is it possible to make using this combination of letters?Overall, you could make 237 words.
How many letters are in the largest word from this page?Consider 'philosophicopsychological'
What's the most common word that has 'sy' in and ends with 'l'?A common word for the combination you requested is 'symbol'.
What's the highest scoring word in Scrabble you can play for ?Considering the range of words to select from, we would recommend going for 'syzygial' which scores 24 points.
What is a strange word on this list of words that have 'sy' in and end with 'l'?We feel that 'geosynclinal' to be the most interesting word you can assemble. The definition of 'geosynclinal' is as follows: "the downward bend or subsidence of the earth's crust, which allows of the gradual accumulation of sediment, and hence forms the first step in the making of a mountain range; -- opposed to geanticlinal.". Source Cambridge Dictionary.