Related Clues:

• The Persians worried about this (for example)
• (Relative -- male/female one)
• Badly written phrase inset that's in brackets
• Mother, perhaps, almost completed dissertation in interlude
• Digression from set phrase in translation
• Take care of male relative as an afterthought, perhaps?
• The right one can produce a smile
• Either one of two brackets
• Shorten essay, trimming new clause?
• Bring up idea timeshare arrangement will make this digression