My understanding only, so I hope folks won’t jump all over me if they disagree with my assessment.
Karl Rahner was a moderate tilting to the left. Edward Schibeelleckx was a moderate during the Council and a liberal afterwards. Francis Fiorenza is definitely in the liberal camp. Edward got himself in hot water with the Sacred Congregation for the Doctrine of the Faith when he questioned Christ’s Divinity.
DISCLAIMER: Catholic Answers has turned over the archive to Catholic-Questions.org and no longer owns, manages, or moderates the forums. For additional apologetics resources please visit www.catholic.com.