Akademik

curmudgeonly
adjective
brusque and surly and forbidding
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crusty remarks

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a crusty old man

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his curmudgeonly temper

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gruff manner

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a gruff reply

Syn: ↑crusty, ↑gruff, ↑ill-humored, ↑ill-humoured
Similar to: ↑ill-natured
Derivationally related forms: ↑gruffness (for: ↑gruff), ↑curmudgeon, ↑crust (for: ↑crusty)

Useful english dictionary. 2012.