Badfeelings that you dislike are unpleasant feelings. These unpleasant feelings include things like hatred, disgust, revulsion, and fear. All of those are considered to be a part of the term unpleasant feelings.
This is a jukugo word that uses the on'yomi readings of the kanji. You've learned these readings already so you should be able to read this one too!
I’m always filled with disgust when I talk with you.