Rampage I used to love, now dislike.
GSP I used to love, now dislike (his fights and fighting style).
Anderson Silva I used to love, but now I'm meh about him. So, not really loathe or dislike, just meh.
I'll try to think of more later.
“Anna, my strong, terrifying Anna.” -Cas
"You lack the requisite spine and testicular fortitude to study under me" -Elodin