Hateful (9)
'hateful' is the definition.
(I've seen this before)
This is all the clue.
(Other definitions for loathsome that I've seen before include "15 [ABHORRENT]" , "Disgusting, nauseating" , "Repulsive" , "Hateful" , "Detestable" .)
'hateful' is the definition.
(I've seen this before)
This is the entire clue.
(Other definitions for abhorrent that I've seen before include "Earthborn (anag) - detestable" , "Detestable, loathsome" , "horrid" , "Repugnant, detestable" , "hateful" .)
'hateful' is the definition.
(similar in meaning)
This is all the clue.
(Other definitions for odious that I've seen before include "Replusive, abhorrent (6)" , "Really hateful, detestable" , "Unpleasant, repulsive" , "'Hateful, repulsive (6)'" , "Comparisons are said to be thus" .)
(Another definition for curst that I've seen is " No longer ill-tempered".)