disservice
noun
[ dɪ(s)ˈsəːvɪs ]
• a harmful action.
• "you have done a disservice to the African people by ignoring this fact"
Similar:
unkindness,
bad turn,
ill turn,
disfavour,
mischief,
injury,
harm,
hurt,
damage,
offence,
wrong,
injustice,
kick in the teeth,