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unhealthy - 20 thesaurus results
| Main Entry: | unhealthy |
| Part of Speech: | adjective |
| Definition: | sick |
| Synonyms: | ailing, below par, debilitated, delicate, diseased, down, dragging, feeble, frail, ill, infirm, invalid, peaked, poorly, run-down, shaky, sickly, unsound, unwell, weak, in a decline, in ill health, in poor health, laid low, out of action, out of shape |
| Antonyms: | healthy, strong, well |
| Main Entry: | unhealthy |
| Part of Speech: | adjective |
| Definition: | very bad in effect on well-being |
| Synonyms: | baneful, chancy, corrupt, corrupting, dangerous, degenerate, degrading, deleterious, detrimental, harmful, hazardous, morbid, nefarious, negative, noisome, noxious, perilous, perverse, poisonous, risky, rotten, treacherous, undesirable, unhealthful, unsanitary, unsound, unwholesome, villainous, virulent, wicked, demoralizing, insalubrious, jeopardous |
| Antonyms: | good, healthy |
| Main Entry: | dangerous |
| Part of Speech: | adjective |
| Definition: | hazardous, troubling |
| Synonyms: | alarming, bad, breakneck*, chancy, critical, deadly, delicate, dynamite, exposed, fatal, formidable, hairy*, heavy*, hot*, impending, impregnable, insecure, loaded, malignant, menacing, mortal, nasty, perilous, portentous, precarious, pressing, queasy, risky, serious, serpentine, shaky, speculative, terrible, thorny*, threatening, ticklish*, touch-and-go, touchy, treacherous, ugly*, unhealthy, unsafe, unstable, urgent, viperous, vulnerable, wicked, dangersome, jeopardous, on collision course, parlous |
| Antonyms: | careful, guarded, safe, secure, untroubled, unhazardous |
* = informal/non-formal usage
| Main Entry: | defective |
| Part of Speech: | adjective |
| Definition: | broken, not working |
| Synonyms: | abnormal, amiss, damaged, deficient, faulty, impaired, imperfect, inadequate, incomplete, injured, insufficient, lacking, out of order, poor, sick, unfinished, unhealthy, unsound, wanting, blemished, flawed, on the bum, seconds, subnormal |
| Notes: | defective means having a defect or fault, while deficient means inadequate or lacking in amount or degree |
| Antonyms: | excellent, faultless, flawless, perfect, unbroken |
| Main Entry: | degenerate |
| Part of Speech: | adjective |
| Definition: | corrupt, deteriorated |
| Synonyms: | base, debased, debauched, decadent, decayed, degraded, depraved, dissolute, effete, failing, fallen, immoral, infamous, low, mean, miscreant, nefarious, perverted, retrograde, rotten, sinking, unhealthy, vicious, villainous, wicked, worsen, degenerated, demeaned, flatitious, overripe, retrogressive, vitiated |
| Antonyms: | moral, upright, virtuous |
| Main Entry: | depraved |
| Part of Speech: | adjective |
| Definition: | corrupt, immoral |
| Synonyms: | abandoned, bad, base, debased, debauched, degenerate, degraded, dirty*, dissolute, evil, fast*, filthy*, kinky*, lascivious, lewd, licentious, low, mean, miscreant, nefarious, perverted, profligate, putrid, rotten, shameless, sinful, twisted, unhealthy, unnatural, vicious, vile, villainous, vitiate, wanton, wicked, dirty-minded, flagitous, gone to the dogs, vitiated, warped |
| Antonyms: | good, honorable, just, moral, noble, pure, upright, virtuous, uncorrupt |
* = informal/non-formal usage
| Main Entry: | harmful |
| Part of Speech: | adjective |
| Definition: | injurious, hurtful |
| Synonyms: | adverse, bad, baleful, baneful, calamitous, consumptive, corrupting, damaging, deleterious, destructive, detrimental, dire, disadvantageous, disastrous, evil, incendiary, inimical, internecine, malicious, malignant, menacing, mischievous, murderous, nocuous, noxious, painful, pernicious, pestiferous, risky, ruinous, sinful, sinister, subversive, toxic, unhealthy, unsafe, unwholesome, virulent, cataclysmic, catastrophic, corroding, crippling, harassing, malefic, pestilential, undermining |
| Main Entry: | hazardous |
| Part of Speech: | adjective |
| Definition: | dangerous, unpredictable |
| Synonyms: | chancy, dicey*, difficult, hairy*, haphazard, hot*, insecure, perilous, precarious, risky, touchy, uncertain, unhealthy, unsafe, unsound, venturesome, wicked, parlous |
| Antonyms: | certain, guarded, predictable, protected, safe, secure |
* = informal/non-formal usage
| Main Entry: | infamous |
| Part of Speech: | adjective |
| Definition: | shameful, bad in reputation |
| Synonyms: | abominable, atrocious, base, caitiff, contemptible, corrupt, degenerate, despicable, detestable, disgraceful, dishonorable, disreputable, egregious, evil, flagitious, foul, hateful, heinous, ignominious, iniquitous, loathsome, miscreant, monstrous, nefarious, notorious, odious, offensive, opprobrious, outrageous, perverse, questionable, rotten, scandalous, shady, shocking, sorry, unhealthy, vicious, vile, villainous, wicked, ill-famed, scurvy |
| Antonyms: | dignified, glorious, good, innocent, moral, perfect, pure, respectable, righteous, virtuous, principled |
| Main Entry: | injurious |
| Part of Speech: | adjective |
| Definition: | hurtful |
| Synonyms: | abusive, adverse, bad, baneful, corrupting, damaging, dangerous, deadly, deleterious, destructive, detrimental, disadvantageous, evil, harmful, iniquitous, insulting, mischievous, nocuous, noxious, opprobrious, pernicious, poisonous, prejudicial, ruinous, slanderous, unhealthy, unjust, wrongful, libeling, nocent, unconducive |
| Antonyms: | assisting, beneficial, constructive, curing, fixing, good, healing, helpful, mending, nice, aiding |
| Main Entry: | miscreant |
| Part of Speech: | adjective |
| Definition: | evil, immoral |
| Synonyms: | corrupt, criminal, degenerate, depraved, flagitious, infamous, iniquitous, nefarious, perverse, reprehensible, reprobate, unhealthy, unprincipled, vicious, villainous, wicked, rascally |
| Antonyms: | good, moral, nice |
| Main Entry: | morbid |
| Part of Speech: | adjective |
| Definition: | gloomy, nasty, sickly |
| Synonyms: | aberrant, abnormal, ailing, dark, deadly, depressed, despondent, diseased, dreadful, frightful, ghastly, ghoulish, grim, grisly, gruesome, hideous, irascible, macabre, malignant, melancholy, monstrous, moody, pessimistic, saturnine, sick, somber, sullen, unhealthy, unnatural, unsound, unusual, unwholesome, brooding, horrid, infected |
| Antonyms: | cheerful, happy, healthy, pleased, sound |
| Main Entry: | neurotic |
| Part of Speech: | adjective |
| Definition: | mentally maladjusted |
| Synonyms: | aberrant, abnormal, anxious, basket case*, compulsive, deviant, disordered, disoriented, distraught, disturbed, erratic, hung up*, inhibited, manic, nervous, overwrought, unhealthy, unstable, upset, uptight, wired*, bundle of nerves, choked, clutched, hysteric, nervous wreck, obsessive, psychoneurotic |
| Antonyms: | balanced, sane, stable, adjusted |
* = informal/non-formal usage
| Main Entry: | noisome |
| Part of Speech: | adjective |
| Definition: | immoral, bad, offensive |
| Synonyms: | baneful, dangerous, deadly, deleterious, disgusting, fetid, foul, harmful, hurtful, injurious, loathsome, malodorous, mephitic, mischievous, nauseating, noxious, pernicious, pestiferous, poisonous, putrid, rank, repulsive, sickening, sickly, smelly, stinking, unhealthful, unhealthy, unwholesome, vile, yucky*, horrid, insalubrious, insalutary, pestilential, reeking |
| Antonyms: | good, just, moral, upright |
* = informal/non-formal usage
| Main Entry: | noxious |
| Part of Speech: | adjective |
| Definition: | deadly, injurious |
| Synonyms: | baneful, corrupting, dangerous, deleterious, destructive, detrimental, fetid, foul, harmful, hurtful, noisome, pernicious, pestiferous, pestilent, poisonous, putrid, sickly, spoiled, stinking, toxic, unhealthful, unhealthy, unwholesome, venomous, virulent, insalubrious, insalutary, pestilential |
| Antonyms: | curing, good, healthy, helpful, hygienic, pure, sterile, wholesome |
| Main Entry: | perilous |
| Part of Speech: | adjective |
| Definition: | dangerous |
| Synonyms: | chancy, delicate, dicey*, dynamite, exposed, hairy*, hazardous, insecure, loaded, precarious, risky, rugged, shaky, threatening, ticklish, touchy, treacherous, uncertain, unhealthy, unsafe, unsound, unstable, unsteady, unsure, vulnerable, wicked*, Russian roulette, on thin ice, playing with fire, touch and go |
| Antonyms: | safe, secure, ok |
* = informal/non-formal usage
| Main Entry: | perverse |
| Part of Speech: | adjective |
| Definition: | mean, ornery; troublesome |
| Synonyms: | abnormal, bad-tempered, cantankerous, capricious, contradictory, contrary, contumacious, corrupt, crabby*, cross, degenerate, delinquent, depraved, deviant, disobedient, dogged*, erring, fractious, hard-nosed, headstrong, intractable, intransigent, irritable, miscreant, mulish*, nefarious, obdurate, obstinate, petulant, pigheaded*, rebellious, refractory, rotten*, spiteful, stubborn, unhealthy, unmanageable, unreasonable, unyielding, villainous, wayward, wicked, willful, self-willed |
| Antonyms: | agreeable, compliant, happy, nice, reasonable, willing |
* = informal/non-formal usage
| Main Entry: | perverted |
| Part of Speech: | adjective |
| Definition: | immoral, evil |
| Synonyms: | abandoned, aberrant, abnormal, corrupt, corrupted, debased, debauched, defiled, depraved, deviant, deviating, distorted, foreign, grotesque, impaired, kinky*, misguided, monstrous, queer, sick, tainted, twisted, unhealthy, unnatural, vicious, vitiate, wicked, abused, contorted, misused, outraged, polluted, vitiated, warped |
| Antonyms: | clean, good, healthy, moral |
* = informal/non-formal usage
| Main Entry: | precarious |
| Part of Speech: | adjective |
| Definition: | tricky, doubtful |
| Synonyms: | ambiguous, borderline, chancy, contingent, dangerous, delicate, dicey*, dubious, dynamite, equivocal, hairy*, hazardous, iffy*, indecisive, insecure, loaded, open, out on a limb*, perilous, problematic, risky, rocky, rugged*, sensitive, shaky, slippery, ticklish, touchy, uncertain, unhealthy, unreliable, unsafe, unsettled, unstable, unsteady, unsure, hanging by a thread, impugnable, on thin ice, touch and go |
| Antonyms: | certain, definite, firm, stable, strong, sure, undoubted |
* = informal/non-formal usage
| Main Entry: | rancid |
| Part of Speech: | adjective |
| Definition: | rotten, strong-smelling |
| Synonyms: | bad, disagreeable, disgusting, fetid, foul, frowzy, gamy, high, impure, loathsome, malodorous, moldy, musty, nasty, noisome, noxious, off, offensive, putrid, rank, repulsive, sharp, smelly, sour, stale, stinking, strong, tainted, unhealthy, carious, contaminated, curdled, decomposing, evil-smelling, feculent, fusty, nidorous, olid, polluted, putrefactive, putrefied, putrescent, reeky, soured, turned, whiffy |
| Antonyms: | perfumed, sweet |
Roget's 21st Century Thesaurus, Third Edition
Copyright © 2009 by the Philip Lief Group.
Cite This Source
Copyright © 2009 by the Philip Lief Group.
Cite This Source
Copyright © 2009, Dictionary.com, LLC. All rights reserved.
