Faint-hearted (8)

I think it could be either:

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timorous

'faint-hearted' is the definition.
(I've seen this before)

This is all the clue.

(Other definitions for timorous that I've seen before include "showing fear" , "Showing a lack of confidence" , "Shy, nervous" , "Faint-hearted" , "Nervous, fearful" .)

I've seen this clue in The Times.

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