Related Clues:

• Methodical, like soldier servant
• Well-behaved, kind, or virtuous
• Officer's attendant is tidy
• Non-commissioned officer
• An officer's servant, tidy chap
• Tidy officer's attendant
• That's the one to keep his master neat
• There's nothing in the idol to recommend it
• Together with 23 down, that could be a pretty thorough search
• This for nothing is worthless with nothing in 21 across
• The right sort of start for 36 across
• The wood for the race is OK
• Go and do it up - OK?
• This will be an asset
• One serves to keep thing tidy