More correct
"Might" is a verb and a noun and, as such, does not have a comparative or superlative degree.
It is in the comparative degree. It shows a comparison between two things.This boat moves more swiftly than the last one we used.
comparative
comparative
comparative
The frenchified formation"more correct" is preferred, but the native English formation "correcter" is not incorrect. It does have lower status, though, and is considered unsuitable for writing. School-marms will keep "correcting" it until you become an accomplished author and then it will be a robust element of your style.
Neither. Pretty is the positive degree. The comparative is prettier; the superlative is prettiest.
The comparative degree of "holy" is "holier."
Teapot is a noun and, as such, does not have a comparative degree.
The comparative degree is wider.
"Less" is the comparative degree of little.
More wicked Most wicked
Thriftier is the comparative degree of thrifty.
The comparative degree of "light" is "lighter."
The comparative degree for "lush" is "lusher."
better for its comparative and best for its superlative
"Speed" is a noun and a verb and, as such, does not have a comparative degree. The comparative of the adjective speedy is speedier.