horrifying, terrifying, frightening, unsettling, gruesome, startling, grisly, ominous, disquieting, sobering, disturbing, harrowing, shocking, stark, unnerving, chillingly, vivid, haunting, riveting, ghastly, grim, eerie, horrific, scary, brutal, searing, sickening, nightmarish, poignant, damning, macabre, depressing, foreboding, jarring, tenebrous, pitiless, sinister, troubling, creepy, disconcerting, spellbinding, apocalyptic, distressing, shivery, heartrending, murderous, tantalizing, mesmerizing, clearest, discomfiting, surreal, revelatory, spooky, salutary, portentous, dreadful, gripping, bizarre, bloodcurdling, gory, remorseless, evocative, baleful, bleak, frightful, dispiriting, suspenseful, dismaying, gloomy, dramatic, nauseating, hellish, alarming, menacing, ghoulish, savage, beguiling, shivers, breathtaking, dostoyevskian, horrendous, worrisome, discomforting, diabolical, appalling, desolating, cryptic, deathly, numbing, fascinating, terrible, stunning, harsh, epiphanic, heartbreaking, inescapable, unmistakable, intriguing, premonitory, pellucid, climactic, captivating, drying, cooling, freezing, overheating, desiccation, refrigeration, thawing, heating, weakening, soaking, subsidence, blanching, dehydration, settling, vaporization, aeration, boiling, evaporation, submergence, wetting, chill, comforting, heartening, reassuring, chilly, electrifying, disheartening, uplifting, consoling

freeze, freezing, infrigidation, refrigeration

frigorific, refrigerate, refrigeration system

temperature change

alarming, cooling, scarey, scary, shivery, shuddery, temperature reduction