Minuses

12 clues
Cons
Deficits
Drawbacks
Downsides
Bad points
Detriments
Disadvantages
Grade lowerers
Negative aspects
Subtraction signs
They're not assets
Some simple math signs
Similar answers:
Abacuses
Abdominal
Abdominalthrust
Abeautifulmind
Abeautifulmink
Abeautifulminx
Abominable
Abominablesnowman
Abominate
Abominates
Abomination
Absenceofmind
Absentminded
Absentmindedconfessor
Absentoneminded
Absintheminded
Absoluteminimum
Absorbentminded
Abstinentminded
Abuses