Comparative form of patchy: more patchy(adjective)
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Use "patchier" in a sentence
"It would be an exaggeration to say it's only a ghost of its former self, but it has acquired a slightly routine quality and the new cast is much patchier than the first."
"That has driven a fair amount of money into developed markets, including the U.S. Moreover, even if growth is getting a bit patchier, confidence in the U.S. economic recovery is rising."
"A turbine mounted in a spot where the wind blows steady and hard, such as the Great Plains, typically cranks out more electricity each year than it does in a spot where the wind is patchier and weaker, such as the Northeast."