The comparative form is cleaner- That car is cleaner than mine.
cleaner, cleanest
The comparative form of busy is busier.
Teapot is a noun and, as such, does not have a comparative degree.
Comparative: Whiter Superlative: Whitest
The comparative form of longest is longer.
The comparative form of "clean" is "cleaner."
comparative form is cleaner superlative form is cleanest
The comparative form of "clean" is "cleaner."
The comparative and superlative degrees of clean are cleaner and cleanest.
more clean, cleaner
so clean as.
cleaner
Cleaner
They are cleaner and cleanest.
cleaner, cleanest
They are cleaner and cleanest.
Cleanest is the superlative degree of the word clean. Cleaner is the comparative degree