To hate someone or something. (Cambridge Dictionary)
To feel disgust or intense aversion for; abhor: (Dictionary.com)
If you loathe something or someone, you dislike them very much. (Collins Dictionary)
Feel intense dislike or disgust for. (Oxford Dictionaries)
Examples
Dislike Key On Keyboard Meaning Hate Disapprove Or Loathe.

https://www.alamy.com/stock-photo-dislike-key-on-keyboard-meaning-hate-disapprove-or-loathe-167718571.html?pv=1&stamp=2&imageid=646D875E-FCCB-4D91-ACB9-6047CA3878FD&p=564796&n=0&orientation=0&pn=1&searchtype=0&IsFromSearch=1&srch=foo%3dbar%26st%3d0%26pn%3d1%26ps%3d100%26sortby%3d2%26resultview%3dsortbyPopular%26npgs%3d0%26qt%3dloathe%26qt_raw%3dloathe%26lic%3d3%26mr%3d0%26pr%3d0%26ot%3d0%26creative%3d%26ag%3d0%26hc%3d0%26pc%3d%26blackwhite%3d%26cutout%3d%26tbar%3d1%26et%3d0x000000000000000000000%26vp%3d0%26loc%3d0%26imgt%3d0%26dtfr%3d%26dtto%3d%26size%3d0xFF%26archive%3d1%26groupid%3d%26pseudoid%3d%26a%3d%26cdid%3d%26cdsrt%3d%26name%3d%26qn%3d%26apalib%3d%26apalic%3d%26lightbox%3d%26gname%3d%26gtype%3d%26xstx%3d0%26simid%3d%26saveQry%3d%26editorial%3d1%26nu%3d%26t%3d%26edoptin%3d%26customgeoip%3d%26cap%3d1%26cbstore%3d1%26vd%3d0%26lb%3d%26fi%3d2%26edrf%3d%26ispremium%3d1%26flip%3d0%26pl%3d
Not loath to loathe.

https://blooper0223.wordpress.com/2017/09/12/not-loath-to-loathe/