One who strays with no minor hesitations (9)

I believe the answer is:

adulterer

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'one who strays with no minor hesitations' is the definition.
The answer is a person as well as being a singular noun. This is suggested by the definition.

This is all the clue.

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(Other definitions for adulterer that I've seen before include "Man who cheats on his wife" , "Away player" , "Sinner" , "Durer tale (anag)" , "Man United playing away" .)

I've seen this clue in The Independent.

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