| Main Entry: |
frightful/frightening
|
| Part of Speech: | adjective |
| Definition: | scary, shocking |
| Synonyms: | alarming, appalling, atrocious, awesome, awful, chilling, daunting, dire, direful, dismaying, disquieting, dread, dreadful, fearful, fearsome, formidable, ghastly, grabber, grim, grisly, gruesome, hair-raising, hairy, harrowing, hideous, horrendous, horrible, horrid, horrifying, inconceivable, intimidating, lurid, macabre, menacing, morbid, ominous, petrifying, portentous, repellent, spooky, terrible, terrifying, traumatic, unnerving, unspeakable |
| Antonyms: | calming, comforting, pleasing |
| Main Entry: | menacing |
| Part of Speech: | adjective |
| Definition: | intimidating, ominous |
| Synonyms: | alarming, approaching, dangerous, frightening, imminent, impending, intimidatory, looming, louring, lowering, minacious, minatory, overhanging, threatening |
| Antonyms: | aiding, assisting, helping, unthreatening |
| Main Entry: | nightmarish |
| Part of Speech: | adjective |
| Definition: | frightening |
| Synonyms: | alarming, awful, chilling, creepy, dire, direful, disquieting, dreadful, eerie, fearful, fearsome, ghastly, ghoulish, grim, grisly, hair-raising, hellish, horrible, horrid, horrifying, macabre, morbid, ominous, petrifying, scary, spooky, terrible, terrifying, traumatic, unnerving |
| Main Entry: | portentous |
| Part of Speech: | adjective |
| Definition: | exciting; foreboding |
| Synonyms: | alarming, amazing, apocalyptic, astounding, augural, destined, doomed, exhilarating, extraordinary, fated, fateful, haunting, ill-boding, ill-fated, impending, important, inauspicious, inspiring, intriguing, ominous, phenomenal, premonitory, prophetic, remarkable, suggestive, threatening, thrilling |
| Main Entry: | scary |
| Part of Speech: | adjective |
| Definition: | frightening, terrifying |
| Synonyms: | alarming, bloodcurdling, chilling, creepy, eerie, hair-raising, hairy*, horrendous, horrifying, intimidating, shocking, spine-chilling, spooky, unnerving |
| Antonyms: | calming, encouraging, soothing |
| Main Entry: | threatening |
| Part of Speech: | adjective |
| Definition: | menacing, ominous |
| Synonyms: | aggressive, alarming, apocalyptic, at hand, baleful, baneful, black, bullying, cautionary, close, comminatory, dangerous, dire, fateful, forthcoming, grim, ill-boding, imminent, impendent, impending, inauspicious, intimidatory, looming, loury, lowering, lowery, minacious, minatory, near, overhanging, portending, portentous, scowling, sinister, terrorizing, ugly, unlucky, unpropitious, unsafe, upcoming, warning |
| Antonyms: | nice, pleasant |
| Main Entry: | treacherous |
| Part of Speech: | adjective |
| Definition: | dangerous |
| Synonyms: | alarming, chancy, deceptive, difficult, dissembled, faulty, hairy*, hazardous, icy*, insecure, jeopardous, menacing, misleading, ominous, perilous, precarious, risky, shaky, slippery, ticklish, tricky, undependable, unhealthy, unreliable, unsafe, unsound, unstable, wicked |
| Antonyms: | harmless, untreacherous |
| Main Entry: | troublesome |
| Part of Speech: | adjective |
| Definition: | bothersome, worrisome |
| Synonyms: | alarming, annoying, arduous, burdensome, damaging, dangerous, demanding, difficult, disquieting, harassing, hard, heavy, importunate, inconvenient, infestive, intractable, irksome, irritating, laborious, mean, messy, murder, oppressive, painful, pesky, pestiferous, pestilential, problematic, refractory, repressive, rough, taxing, tiresome, tough, tricky, troublous, trying, ugly, ungovernable, unruly, uphill, upsetting, vexatious, vexing, wearisome, wicked, worrying |
| Antonyms: | easy, helpful, nice, useful |
| Main Entry: | unsafe |
| Part of Speech: | adjective |
| Definition: | dangerous |
| Synonyms: | alarming, chancy, erratic, explosive, fearsome, hanging by a thread, hazardous, insecure, on a limb, on thin ice, perilous, precarious, risky, shaky, slippery, threatening, ticklish, touch and go, touchy*, treacherous, uncertain, undependable, unreliable, unsound, unstable, untrustworthy |
| Antonyms: | harmless, protected, safe, secure |