The comparative degree of "smart" is "smarter." It is used to compare the intelligence or cleverness of two subjects. For example, you might say, "She is smarter than her brother."
smarter, smartest
Dative :smart Comparative; Smarter Superlative; Smartest
The comparative degree is wider.
Smart, Smarter, Smartest
busier..
smarter, smartest
Dative :smart Comparative; Smarter Superlative; Smartest
"Less" is the comparative degree of little.
The comparative degree is wider.
Teapot is a noun and, as such, does not have a comparative degree.
The comparative degree of "holy" is "holier."
Thriftier is the comparative degree of thrifty.
The comparative degree for "lush" is "lusher."
The comparative degree of "light" is "lighter."
Smart, Smarter, Smartest
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.