detester


de·test

D0171700 (dĭ-tĕst′)tr.v. de·test·ed, de·test·ing, de·tests To dislike intensely; abhor.
[French détester, from Latin dētestārī, to curse : dē-, de- + testārī, to invoke (from testis, witness; see trei- in Indo-European roots).]
de·test′er n.