Is there a word on this page that jumps out as the most popular?A well-known word for the combination you searched is 'equilibrium'.
How many letters are in the longest word on this list?'extraequilibrium'.
How many usable words are possible to make using the specified combination?You could create 10 words with the specified combination.
What word from this page is the most interesting?One of the most interesting words from this list of words that have 'eq' in and end with 'um' is 'sequestrum'. The accepted definition of 'sequestrum' is as follows: "A portion of dead bone which becomes separated from the sound portion, as in necrosis.".