Disagreeable means unpleasant, unwelcome or objectionable in some way. It can refer to a person's behavior, appearance, voice, or other qualities that are not enjoyable or pleasant to experience.
Here we have a player who is obviously good at his craft but has a history of disagreeable behavior. (sbnation.com)
And if it was something they found disagreeable in the slightest this would result in punishments at home. (nakedpastor.com)
Even if a superintelligence had agreeable goals, like making human beings smile, it could bring them about in disagreeable ways — «manipulating facial nerves» to make us smile all the time. (firstthings.com)