Related Clues:

• Lacking; negative
• What might be operating in sum?
• (Of temperature) below zero
• Less marshy at first across the pond
• Save millions in America
• Deprived of minibus not in the same place
• Dash! That means I'll have to make a reduction!
• It's less in the total raised
• Sign I'm up before sunrise
• Note students in takeaway
• Less in sum perhaps
• Symbol of decreasing significance
• Diminished by its short linear representation
• Mathematical operation commonly used in problem, on reflection
• Missing British spy chief at Pentagon, say