Absolutely. While I don't really like ranking things that exist in a constant state of change, it is shown again and again that economic forms that concentrate power always lead to oppression.
Initially I read the question as referring to types of discrimination, like ableism, racism, sexism etc which I also would't want to put into a competition of which is worse. They all exist in connection with one another to benefit the ruling class and are therefore all the worst *ism.
fabianhjr wrote
I would argue that facism is maximally worse. (No other ideology is worse but won't argue that there aren't comparably bad idoelogies)
The following are dope and definetly not bad: