Someone who detests something (5)
I believe the answer is:
hater
(Other definitions for hater that I've seen before include "One loathing" , "Person showing animosity" , "He loathes" , "Antipathetic type" , "Unpleasant type" .)
I believe the answer is:
hater
(Other definitions for hater that I've seen before include "One loathing" , "Person showing animosity" , "He loathes" , "Antipathetic type" , "Unpleasant type" .)