The superlative degree of "fore" is "foremost." This term is used to indicate something that is at the front or in a leading position, often in terms of importance or significance. For example, one might refer to a foremost expert in a particular field.
the superlative degree of much is most
No, the superlative degree is "most tirelessly."
The superlative degree of "old" is "oldest."
The superlative degree of stout is stoutest.
The superlative degree of "broad" is "broadest."
The superlative degree of heavy is "heaviest."
"Fool" is a verb and a noun and, as such, does not have a superlative degree. The superlative degree of the adjective foolish is most foolish.
forer
"Less" is the comparative degree of little. The superlative degree is least.
most often is the superlative degree for often
Thinnest is the superlative degree of thin.
The superlative degree of "splendid" is "most splendid."