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For customs, say what Panama has compared to Costa Rica? (5)

Ross

I believe the answer is:

mores

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'for customs' is the definition.
(as in social mores)

I can't explain the remainder of the clue.

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(Other definitions for mores that I've seen before include "Conventional values" , "Local customs and conventions" , "Way of life" , "Customs and conventions of society" , "O tempora, O - !" .)

I've seen this clue in The Times.
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