Synonyms and Antonyms of horrendous
- a horrendous explosion shook the building
daunting, demoralizing, disconcerting, discouraging, dismaying, disquieting, distressing, disturbing, perturbing, startling, threatening, troubling, trying, unnerving
bone-chilling, creepy, eerie (also eery), weird
appalling, atrocious, awful, grisly, gruesome (also grewsome), hideous, horrid, macabre, monstrous, nightmarish
- a horrendous breach of good manners that should not escape censure
abhorrent, abominable, appalling, awful, disgusting, distasteful, dreadful, evil, foul, fulsome, gross, hideous, horrible, horrid, loathsome, nasty, nauseating, nauseous, noisome, noxious, obnoxious, obscene, odious, offensive, rancid, repellent (also repellant), repugnant, repulsive, revolting, scandalous, shocking, sickening, ugly
brackish, disagreeable, dislikable (also dislikeable), unpleasant
contemptible, despicable, detestable, hard, hateful
unhealthy, unsavory, unwholesome
atrocious, frightful, ghastly, grim, grisly, gruesome (also grewsome), heinous, horrendous, horrific, horrifying, lurid, macabre, monstrous, nightmarish, shocking, sick, sickish, sickly, terrible, unspeakable, vile
off-putting, undesirable, unwanted, unwelcome
acceptable, agreeable, alluring, appealing, attractive, blessed (also blest), congenial, darling, delectable, delicious