| Main Entry: | |
| Part of Speech: | adjective |
| Definition: | unforgettable |
| Synonyms: | eerie, memorable, nagging, nostalgic, obsessive, ongoing, persistent, recurrent, repeated, spooky |
| Main Entry: | ominous |
| Part of Speech: | adjective |
| Definition: | menacing, foreboding |
| Synonyms: | apocalyptic, augural, baleful, baneful, clouded, dangerous, dark, dire, direful, dismal, doomed, doomful, fateful, fearful, forbidding, gloomy, grim, haunting, hostile, ill-boding, ill-fated, impending, inauspicious, inhospitable, lowering, malefic, malificent, malign, minatory, perilous, portentous, precursive, premonitory, presaging, prescient, prophetic, sinister, suggestive, threatening, unfriendly, unlucky, unpromising, unpropitious |
| Antonyms: | auspicious, happy, lucky, promising, propitious |
| 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: | weird |
| Part of Speech: | adjective |
| Definition: | odd, bizarre |
| Synonyms: | awe-inspiring, awful, creepy*, curious, dreadful, eccentric, eerie*, far-out, fearful, flaky*, freaky, funky*, ghastly, ghostly, grotesque, haunting, horrific, inscrutable, kinky*, kooky, magical, mysterious, occult, oddball, ominous, outlandish, peculiar, preternatural, queer, secret, singular, spooky*, strange, supernal, supernatural, uncanny, uncouth, unearthly, unnatural |
| Antonyms: | normal, regular, usual |