Could such believers somehow harm iconoclast? (5,9)

I believe the answer is:

roman catholics

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'could such believers' is the definition.
I can't tell whether this defines the answer.

'somehow harm iconoclast?' is the wordplay.
'somehow' is an anagram indicator.
'harm'+'iconoclast'='harmiconoclast'
'harmiconoclast' with letters rearranged gives 'ROMAN CATHOLICS'.

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I've seen this clue in The Daily Mail.

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