more clean, cleaner
comparative : purer superlative : purest
-LY adverbs make their comparative/superlative with more/most (more gently, most gently).
Cleaner
The comparative degree of "fresh" is "fresher," used when comparing two items. The superlative degree is "freshest," used when comparing three or more items. These degrees are formed by adding "-er" and "-est" respectively to the base form of the adjective "fresh."
Comparative: more natural Superlative: most natural
Cleanest is the superlative degree of the word clean. Cleaner is the comparative degree
"Less" is the comparative degree of little. The superlative degree is least.
The comparative and superlative degrees of clean are cleaner and cleanest.
comparative : purer superlative : purest
Comparative is wealthier and the superlative is wealthiest
Comparative is wealthier and the superlative is wealthiest
Comparative: fouler Superlative: foulest
The comparative degree of cheerful is more cheerful.Its superlative degree, then, is most cheerful.
The comparative degree is wider.
The comparative degree is 'more magnificent' and the superlative degree is 'most magnificent'.
comparative=more superlative=much
there is no such thing as the superlative and comparative degree of better because better is the comparative form for well or good and the superlative for good or well is best