adjective
Cantankerous is used to describe someone who is bad-tempered, argumentative, and uncooperative.
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The cantankerous old man refused to speak to anyone at the family gathering.
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My cantankerous neighbor always yells at kids who play near his yard.
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I try to avoid that cantankerous customer at work, he's always so grumpy.
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The storm clouds gathered overhead, looking as cantankerous as a group of angry gods.