horrible/horrendous/horrid

abhorrent abominable appalling awful beastly cruel detestable disagreeable disgusting dreadful eerie execrable fearful frightful ghastly grim grisly gross gruesome heinous hideous loathsome lousy lurid mean nasty obnoxious offensive repellent revolting scandalous scary shameful shocking terrible terrifying ungodly unholy unkind

agreeable delightful magnificent pleasant pleasing wonderful