All monstrous synonyms

adj monstrous

• atrocious — If you describe something as atrocious, you are emphasizing that its quality is very bad.
• freakish — queer; odd; unusual; grotesque: a freakish appearance.
• obscene — offensive to morality or decency; indecent; depraved: obscene language.
• preposterous — completely contrary to nature, reason, or common sense; absurd; senseless; utterly foolish: a preposterous tale.
• horrendous — shockingly dreadful; horrible: a horrendous crime.
• dreadful — causing great dread, fear, or terror; terrible: a dreadful storm.
• inhuman — lacking qualities of sympathy, pity, warmth, compassion, or the like; cruel; brutal: an inhuman master.
• grotesque — odd or unnatural in shape, appearance, or character; fantastically ugly or absurd; bizarre.
• horrible — causing or tending to cause horror; shockingly dreadful: a horrible sight.
• hideous — horrible or frightful to the senses; repulsive; very ugly: a hideous monster.
• vicious — addicted to or characterized by vice; grossly immoral; depraved; profligate: a vicious life.
• odious — deserving or causing hatred; hateful; detestable.
• heinous — hateful; odious; abominable; totally reprehensible: a heinous offense.
• gruesome — causing great horror; horribly repugnant; grisly: the site of a gruesome murder.
• frightful — such as to cause fright; dreadful, terrible, or alarming: A frightful howl woke us.
• infamous — having an extremely bad reputation: an infamous city.
• terrible — distressing; severe: a terrible winter.
• outrageous — of the nature of or involving gross injury or wrong: an outrageous slander.
• cruel — Someone who is cruel deliberately causes pain or distress to people or animals.
• intolerable — not tolerable; unendurable; insufferable: intolerable pain.
• horrifying — to cause to feel horror; strike with horror: The accident horrified us all.
• huge — extraordinarily large in bulk, quantity, or extent: a huge ship; a huge portion of ice cream.
• impressive — having the ability to impress the mind; arousing admiration, awe, respect, etc.; moving; admirable: an impressive ceremony; an impressive appearance.
• colossal — If you describe something as colossal, you are emphasizing that it is very large.
• magnificent — making a splendid appearance or show; of exceptional beauty, size, etc.: a magnificent cathedral; magnificent scenery.
• immense — vast; huge; very great: an immense territory.
• monumental — resembling a monument; massive or imposing.
• mammoth — any large, elephantlike mammal of the extinct genus Mammuthus, from the Pleistocene Epoch, having hairy skin and ridged molar teeth.
• massive — consisting of or forming a large mass; bulky and heavy: massive columns.
• towering — very high or tall; lofty: a towering oak.
• gigantic — very large; huge: a gigantic statue.
• gargantuan — gigantic; enormous; colossal: a gargantuan task.
• tremendous — extraordinarily great in size, amount, or intensity: a tremendous ocean liner; tremendous talent.
• aberrant — Aberrant means unusual and not socially acceptable.
• abnormal — Someone or something that is abnormal is unusual, especially in a way that is worrying.
• desperate — If you are desperate, you are in such a bad situation that you are willing to try anything to change it.
• devilish — A devilish idea or action is cruel or unpleasant.
• diabolical — If you describe something as diabolical, you are emphasizing that it is very bad, extreme, or unpleasant.
• disgraceful — bringing or deserving disgrace; shameful; dishonorable; disreputable.
• fiendish — diabolically cruel and wicked.
• flagitious — shamefully wicked, as persons, actions, or times.
• foul — grossly offensive to the senses; disgustingly loathsome; noisome: a foul smell.
• hellish — of, like, or suitable to hell; infernal; vile; horrible: It was a hellish war.
• loathsome — causing feelings of loathing; disgusting; revolting; repulsive: a loathsome skin disease.
• macabre — gruesome and horrifying; ghastly; horrible.
• morbid — suggesting an unhealthy mental state or attitude; unwholesomely gloomy, sensitive, extreme, etc.: a morbid interest in death.
• ominous — portending evil or harm; foreboding; threatening; inauspicious: an ominous bank of dark clouds.
• rank — Otto [awt-oh] /ˈɔt oʊ/ (Show IPA), 1884–1939, Austrian psychoanalyst.
• satanic — of Satan.
• scandalous — disgraceful; shameful or shocking; improper: scandalous behavior in public.