Which word on this page is the most popular?The most common word for the combination you requested is 'useful'.
What is the max number of words you are able to assemble from words where the 3rd letter is 'e' and 4th letter is 'f'?You could assemble 446 words from the specified combination.
What is the highest score you're able to get in Scrabble using this list of words where 'e' is the 3rd letter and 'f' is the 4th letter?With a massive 446 entries, you may want to opt for 'prefroze' which scores 22 points.
What's the biggest word you can construct with the combination searched for?There are 18 letters in the word 'ineffervescibility', that makes it the longest word we have.
What word where the 3rd letter is 'e' and 4th letter is 'f' is the most unusual?The most strange word based on public feedback is 'inefficiency'. The standard definition of 'inefficiency' is as follows: "The quality of being inefficient; want of power or energy sufficient; want of power or energy sufficient for the desired effect; inefficacy; incapacity; as, he was discharged from his position for inefficiency.". Source Cambridge Dictionary.