It is more clever, or cleverer.
(*cleverer is not used as often as the superlative, which is cleverest, probably because of the repeated sound)
Teapot is a noun and, as such, does not have a comparative degree.
Thriftier is the comparative degree of thrifty.
Poorer.
more grand
idler
The comparative would be "more clever".
The correct comparative form for 'clever' is 'cleverer'.
comparative = cleverer or more clever superlative = cleverest or most clever Clever is one of a few adjectives that has both forms for comparative and superlative.
cleverer, cleverest
cleverer
cleverer
Cleverer, cleverest
Worse is the comparative word.
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.