portentous

• POS: Adjective
• HYPHEN: por=ten=tous

CIDE DICTIONARY

portentous, a. [L. portentosus.].

•  Of the nature of a portent; containing portents; foreshadowing, esp. foreshadowing ill; ominous.  [1913 Webster]

  "For, I believe, they are portentous things."  [1913 Webster]

  "Victories of strange and almost portentous splendor."  [1913 Webster]
•  Hence: Monstrous; prodigious; wonderful; dreadful; as, a beast of portentous size.  Roscommon.  [1913 Webster]

OXFORD DICTIONARY

portentous, adj.
1 like or serving as a portent.
2 pompously solemn.

Derivative

portentously adv.

THESAURUS

portentous

alarming, amazing, apocalyptic, astonishing, astounding, awe-inspiring, awesome, bad, baleful, baneful, black, bodeful, boding, dark, dire, doomful, dreary, earnest, evil, evil-starred, exceptional, extraordinary, fabulous, fantastic, fatal, fateful, foreboding, forerunning, forewarning, formidable, gloomy, grave, heavy, ill, ill-boding, ill-fated, ill-omened, ill-starred, imposing, inauspicious, indescribable, ineffable, legendary, lowering, marvelous, menacing, mind-boggling, miraculous, momentous, mythical, noteworthy, of evil portent, ominous, phenomenal, portending, precautional, precautionary, precursive, precursory, premonitory, prodigious, prodromal, prodromic, remarkable, serious, sinister, sober, solemn, somber, star-crossed, stupefying, stupendous, threatening, unexampled, unfavorable, unfortunate, unlucky, unparalleled, unprecedented, unpromising, unpropitious, unspeakable, untoward, weighty, wonderful, wondrous

ROGET THESAURUS

portentous

Fear

N fear, timidity, diffidence, want of confidence, apprehensiveness, fearfulness, solicitude, anxiety, care, apprehension, misgiving, feeze, mistrust, suspicion, qualm, hesitation, nervousness, restlessness, inquietude, disquietude, worry, concern, batophobia, heartquake, flutter, trepidation, fear and trembling, perturbation, tremor, quivering, shaking, trembling, throbbing heart, palpitation, ague fit, cold sweat, abject fear, mortal funk, heartsinking, despondency, despair, fright, affright, affrightment, boof alarm, dread, awe, terror, horror, dismay, consternation, panic, scare, stampede (of horses), intimidation, terrorism, reign of terror, bug bear, bugaboo, scarecrow, hobgoblin, nightmare, Gorgon, mormo, ogre, Hurlothrumbo, raw head and bloody bones, fee-faw-fum, bete noire, enfant terrible, alarmist, fearing, frightened, in fear, in a fright, haunted with the fear of, afeard, afraid, fearful, timid, timorous, nervous, diffident, coy, faint- hearted, tremulous, shaky, afraid of one's shadow, apprehensive, restless, fidgety, more frightened than hurt, aghast, awe-stricken, horror-stricken, terror-stricken, panic- stricken, awestruck, awe-stricken, horror-struck, frightened to death, white as a sheet, pale, pale as a ghost, pale as death, pale as ashes, breathless, in hysterics, inspiring fear, alarming, formidable, redoubtable, perilous, portentous, fearful, dread, dreadful, fell, dire, direful, shocking, terrible, terrific, tremendous, horrid, horrible, horrific, ghastly, awful, awe-inspiring, revolting, Gorgonian, in terrorem, Int, angels and ministers of grace defend us!, ante tubam trepidat, horresco referens, one's heart failing one, obstupui steteruntque comae et vox faucibus haesit, a dagger of the mind, expertus metuit, fain would I climb but that I fear to fall, fear is the parent of cruelty, Gorgons and hydras and chimeras dire, omnia tuta timens, our fears do make us traitors.

Prediction

N prediction, announcement, program, programme, premonition, prognosis, prophecy, vaticination, mantology, prognostication, premonstration, augury, auguration, ariolation, hariolation, foreboding, aboding, bodement, abodement, omniation, omniousness, auspices, forecast, omen, horoscope, nativity, sooth, soothsaying, fortune telling, crystal gazing, divination, necromancy, astrology, horoscopy, judicial astrology, adytum prefiguration, prefigurement, prototype, type, oracle, predicting, predictive, prophetic, fatidic, fatidical, vaticinal, oracular, fatiloquent, haruspical, Sibylline, weatherwise, ominous, portentous, augurous, augurial, augural, auspicial, auspicious, prescious, monitory, extispicious, premonitory, significant of, pregnant with, bit with the fate of, coming events cast their shadows before, dicamus bona verba, there buds the promise of celestial worth, by oracles, Theomancy, by the Bible, Bibliomancy, by ghosts, Psychomancy, by crystal gazing, Crystallomancy, by shadows or manes, Sciomancy, by appearances in the air, Aeromancy, Chaomancy, by the stars at birth, Genethliacs, by meteors, Meteoromancy, by winds, Austromancy, by sacrificial appearances, Aruspicy, Haruspicy, Hieromancy, Hieroscopy, by the entrails of animals sacrificed, Extispicy, Hieromancy, by the entrails of a human sacrifice, Anthropomancy, by the entrails of fishes, Ichthyomancy, by sacrificial fire, Pyromancy, by red-hot iron, Sideromancy, by smoke from the altar, Capnomancy, by mice, Myomancy, by birds, Orniscopy, Ornithomancy, by a cock picking up grains, Alectryomancy, Alectromancy, by fishes, Ophiomancy, by herbs, Botanomancy, by water, Hydromancy, by fountains, Pegomancy, by a wand, Rhabdomancy, by dough of cakes, Crithomancy, by meal, Aleuromancy, Alphitomancy, by salt, Halomancy, by dice, Cleromancy, by arrows, Belomancy, by a balanced hatchet, Axinomancy, by a balanced sieve, Coscinomancy, by a suspended ring, Dactyliomancy, by dots made at random on paper, Geomancy, by precious stones, Lithomancy, by pebbles, Pessomancy, by pebbles drawn from a heap, Psephomancy, by mirrors, Catoptromancy, by writings in ashes, Tephramancy, by dreams, Oneiromancy, by the hand, Palmistry, Chiromancy, by nails reflecting the sun's rays, Onychomancy, by finger rings, Dactylomancy, by numbers, Arithmancy, by drawing lots, Sortilege, by passages in books, Stichomancy, by the letters forming the name of the person, Onomancy, Nomancy, by the features, Anthroposcopy, by the mode of laughing, Geloscopy, by ventriloquism, Gastromancy, by walking in a circle, Gyromancy, by dropping melted wax into water, Ceromancy, by currents, Bletonism, by the color and peculiarities of wine, Oenomancy.