1) Abhor 2) Abominate 3) Curse 4) Curse or denounce 5) Declare as evil 6) Denounce 7) Detest 8) Find repugnant 9) Hate 10) Loathe 11) To abhor 12) To curse or swear 13) To denounce 14) To feel loathing for 15) To invoke a curse Found on https://www.crosswordclues.com/clue/execrate
• (v. t.) To denounce evil against, or to imprecate evil upon; to curse; to protest against as unholy or detestable; hence, to detest utterly; to abhor; to abominate. Found on http://thinkexist.com/dictionary/meaning/execrate/
execrate 1. To feel loathing for someone or something. 2. To declare somebody or something to be loathsome. 3. To curse or to put a curse on someone or something. Found on http://www.wordinfo.info/words/index/info/view_unit/2769/