worse
No, it is not an adverb. Poorer is the comparative form of the adjective "poor." The corresponding adverbs are "poorly" and "more poorly."
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Sharper is the comparative form of the word sharp.
The comparative form of the word 'fast' is 'faster'.
The comparative form of longest is longer.
smoother is comparative of word smooth.
Smoothest is the superlative form of the word smooth. The comparative form is smoother.
Fool is a noun and a verb and, as such, does not have a comparative form.
What is the comparative form of word naughty ?
"Windier" is the comparative form of windy. "Windiest" is the superlative form.
the comparative and superlative forms of the word near are nearer(in comparative form) and nearest(in superlative form).
The comparative form of the word "cheap" is "cheaper." The superlative form is "cheapest."