diabolical
adjective
characteristic of the Devil, or so evil as to be suggestive of the Devil.
his diabolical cunning
devilish,diabolic,fiendish,satanic,Mephistophelian,demonic,demoniacal,hellish,infernal,evil,wicked,ungodly,unholy,cacodemonic
adjective
characteristic of the Devil, or so evil as to be suggestive of the Devil.
his diabolical cunning
devilish,diabolic,fiendish,satanic,Mephistophelian,demonic,demoniacal,hellish,infernal,evil,wicked,ungodly,unholy,cacodemonic
adjective
characteristic of the Devil, or so evil as to be suggestive of the Devil.
his diabolical cunning
devilish,diabolic,fiendish,satanic,Mephistophelian,demonic,demoniacal,hellish,infernal,evil,wicked,ungodly,unholy,cacodemonic
noun
wicked activity.
some devilry was afoot
wickedness,evil,evil-doing,evilness,sin,sinfulness,iniquity,iniquitousness,vileness,foulness,baseness,badness,wrong,wrongdoing,dishonesty,unscrupulousness,roguery,villainy,rascality,delinquency,viciousness,devilishness,fiendishness,heinousness,crookedness,shadiness,malfeasance,knavery
adjective
like or appropriate to a devil in evil and cruelty.
devilish tortures
wicked,evil,accursed,sinful,iniquitous,nefarious,vile,foul,abominable,unspeakable,loathsome,monstrous,atrocious,heinous,hideous,odious,horrible,horrifying,shocking,appalling,dreadful,awful,terrible,ghastly,abhorrent,despicable,damnable,villainous,shameful,depraved,perverted,ungodly,dark,black,black-hearted,immoral,amoral,vicious,cruel,savage,brutish,bestial,barbaric,barbarous,cacodemonic,egregious,flagitious,facinorous
adverb
very; extremely.
a devilish clever chap
adjective
tending to cause harm.
recent policies have been detrimental to the interests of many old people
harmful,damaging,injurious,hurtful,inimical,deleterious,dangerous,destructive,ruinous,calamitous,disastrous,pernicious,environmentally unfriendly,ill,bad,evil,baleful,malign,corrupting,malignant,adverse,undesirable,prejudicial,unfavourable,unfortunate,counterproductive,unhealthy,unwholesome,poisonous,cancerous,noxious,deadly,lethal,fatal,malefic,maleficent,prejudicious
adjective
relating to or characteristic of demons or evil spirits.
demonic possession
devilish,demoniac,demoniacal,diabolic,diabolical,fiendish,satanic,Mephistophelian,hellish,infernal,evil,wicked,ungodly,unholy,cacodemonic
adjective
relating to or characteristic of a demon or demons.
a goddess with both divine and demoniac qualities
devilish,demonic,diabolic,diabolical,fiendish,satanic,Mephistophelian,hellish,infernal,evil,wicked,ungodly,unholy,cacodemonic
noun
a person supposedly possessed by an evil spirit.
noun
the state or quality of being degenerate.
the degeneracy of later Roman work
corruption,corruptness,decadence,moral decay,dissipation,dissoluteness,dissolution,profligacy,depravity,perversion,pervertedness,vice,immorality,lack of morals,lack of principles,baseness,turpitude,wickedness,evil,sin,sinfulness,ungodliness,debauchery,lewdness,lechery,lecherousness,lasciviousness,licentiousness,libidinousness,promiscuity,wantonness,libertinism,intemperance
adjective
wicked and cruel.
pirates and their dastardly deeds
wicked,evil,iniquitous,heinous,villainous,diabolical,diabolic,fiendish,vicious,murderous,barbarous,cruel,black,dark,rotten,nefarious,vile,foul,monstrous,shocking,outrageous,atrocious,abominable,reprehensible,despicable,execrable,corrupt,degenerate,reprobate,sordid,depraved,dissolute,bad,base,mean,low,dishonourable,dishonest,unscrupulous,unprincipled,underhand,roguish,crooked,low-down,stinking,dirty,shady,rascally,scoundrelly,beastly,not cricket,malfeasant,egregious,flagitious
noun
cruel behaviour or attitudes.
he has treated her with extreme cruelty
brutality,savagery,savageness,inhumanity,barbarism,barbarousness,brutishness,bloodthirstiness,murderousness,viciousness,ferocity,ferociousness,fierceness,callousness,sadism,ruthlessness,relentlessness,mercilessness,pitilessness,remorselessness,lack of regard,lack of sympathy,lack of charity,heartlessness,cold-heartedness,cold-bloodedness,severity,harshness,inclemency,wickedness,badness,baseness,iniquity,blackness,black-heartedness,evil,fiendishness,devilishness,heinousness,nastiness,unkindness,abuse,ferity
noun
cruel behaviour or attitudes.
he has treated her with extreme cruelty
brutality,savagery,savageness,inhumanity,barbarism,barbarousness,brutishness,bloodthirstiness,murderousness,viciousness,ferocity,ferociousness,fierceness,callousness,sadism,ruthlessness,relentlessness,mercilessness,pitilessness,remorselessness,lack of regard,lack of sympathy,lack of charity,heartlessness,cold-heartedness,cold-bloodedness,severity,harshness,inclemency,wickedness,badness,baseness,iniquity,blackness,black-heartedness,evil,fiendishness,devilishness,heinousness,nastiness,unkindness,abuse,ferity
adjective
wilfully causing pain or suffering to others, or feeling no concern about it.
people who are cruel to animals
brutal,savage,inhuman,barbaric,barbarous,brutish,bloodthirsty,murderous,homicidal,cut-throat,vicious,ferocious,fierce,wicked,evil,fiendish,devilish,diabolical,heinous,abominable,monstrous,atrocious,vile,hideous,ghastly,nasty,spiteful,mean,callous,sadistic,ruthless,merciless,unmerciful,pitiless,unsparing,unrelenting,remorseless,uncaring,unsympathetic,uncharitable,heartless,stony-hearted,hard-hearted,cold-hearted,cold-blooded,bloodless,unfeeling,unemotional,unkind,inhumane,severe,harsh,stern,inclement,flinty,draconian,beastly,dastardly,sanguinary
adjective
wilfully causing pain or suffering to others, or feeling no concern about it.
people who are cruel to animals
brutal,savage,inhuman,barbaric,barbarous,brutish,bloodthirsty,murderous,homicidal,cut-throat,vicious,ferocious,fierce,wicked,evil,fiendish,devilish,diabolical,heinous,abominable,monstrous,atrocious,vile,hideous,ghastly,nasty,spiteful,mean,callous,sadistic,ruthless,merciless,unmerciful,pitiless,unsparing,unrelenting,remorseless,uncaring,unsympathetic,uncharitable,heartless,stony-hearted,hard-hearted,cold-hearted,cold-blooded,bloodless,unfeeling,unemotional,unkind,inhumane,severe,harsh,stern,inclement,flinty,draconian,beastly,dastardly,sanguinary
adjective
wilfully causing pain or suffering to others, or feeling no concern about it.
people who are cruel to animals
brutal,savage,inhuman,barbaric,barbarous,brutish,bloodthirsty,murderous,homicidal,cut-throat,vicious,ferocious,fierce,wicked,evil,fiendish,devilish,diabolical,heinous,abominable,monstrous,atrocious,vile,hideous,ghastly,nasty,spiteful,mean,callous,sadistic,ruthless,merciless,unmerciful,pitiless,unsparing,unrelenting,remorseless,uncaring,unsympathetic,uncharitable,heartless,stony-hearted,hard-hearted,cold-hearted,cold-blooded,bloodless,unfeeling,unemotional,unkind,inhumane,severe,harsh,stern,inclement,flinty,draconian,beastly,dastardly,sanguinary
adjective
wilfully causing pain or suffering to others, or feeling no concern about it.
people who are cruel to animals
brutal,savage,inhuman,barbaric,barbarous,brutish,bloodthirsty,murderous,homicidal,cut-throat,vicious,ferocious,fierce,wicked,evil,fiendish,devilish,diabolical,heinous,abominable,monstrous,atrocious,vile,hideous,ghastly,nasty,spiteful,mean,callous,sadistic,ruthless,merciless,unmerciful,pitiless,unsparing,unrelenting,remorseless,uncaring,unsympathetic,uncharitable,heartless,stony-hearted,hard-hearted,cold-hearted,cold-blooded,bloodless,unfeeling,unemotional,unkind,inhumane,severe,harsh,stern,inclement,flinty,draconian,beastly,dastardly,sanguinary
adjective
wilfully causing pain or suffering to others, or feeling no concern about it.
people who are cruel to animals
brutal,savage,inhuman,barbaric,barbarous,brutish,bloodthirsty,murderous,homicidal,cut-throat,vicious,ferocious,fierce,wicked,evil,fiendish,devilish,diabolical,heinous,abominable,monstrous,atrocious,vile,hideous,ghastly,nasty,spiteful,mean,callous,sadistic,ruthless,merciless,unmerciful,pitiless,unsparing,unrelenting,remorseless,uncaring,unsympathetic,uncharitable,heartless,stony-hearted,hard-hearted,cold-hearted,cold-blooded,bloodless,unfeeling,unemotional,unkind,inhumane,severe,harsh,stern,inclement,flinty,draconian,beastly,dastardly,sanguinary
verb
spoil or ruin (an opportunity or a chance of success).
Ernie nearly cruelled the whole thing by laughing
noun
an event causing great and often sudden damage or distress; a disaster.
emergency measures may be necessary in order to avert a calamity
disaster,catastrophe,tragedy,cataclysm,devastating blow,crisis,adversity,blight,tribulation,woe,affliction,evil,misfortune,misadventure,accident,stroke of bad luck,reverse of fortune,setback,mischance,mishap,car crash,bale,mishanter
noun
an event causing great and often sudden damage or distress; a disaster.
emergency measures may be necessary in order to avert a calamity
disaster,catastrophe,tragedy,cataclysm,devastating blow,crisis,adversity,blight,tribulation,woe,affliction,evil,misfortune,misadventure,accident,stroke of bad luck,reverse of fortune,setback,mischance,mishap,car crash,bale,mishanter
adjective
responsible for wrongdoing and deserving of censure or blame.
culpable,reprehensible,indefensible,inexcusable,guilty,criminal,delinquent,sinful,wicked,wrong,evil,shameful,discreditable,to blame,at fault,blameable,condemnable,censurable,reproachable,responsible,answerable,offending,erring,errant,in the wrong,reprovable
noun
Lack of moral principles; bad character.
the baseness of human nature
meanness,sordidness,evil,wickedness,iniquity,iniquitousness,immorality,sin,wrong
adjective
Threatening harm; menacing.
Bill shot a baleful glance in her direction
menacing,threatening,unfriendly,hostile,antagonistic,evil,evil-intentioned,wicked,nasty,hate-filled,bitter,acrimonious,malevolent,malicious,malignant,malign,sinister,deadly,harmful,injurious,dangerous,noxious,virulent,pernicious,venomous,poisonous,vitriolic,vindictive
noun
A cause of pain or harm.
a crippling affliction of the nervous system
disorder,disease,malady,complaint,ailment,illness,indisposition,scourge,plague,trouble,menace,evil,visitation
noun
Something that causes pain or suffering.
a crippling affliction of the nervous system
disorder,disease,malady,complaint,ailment,illness,indisposition,scourge,plague,trouble,menace,evil,visitation
December 18th, 2025
15 English Words That Contradict Themselves
December 15th, 2025
Fun Facts About the Dictionary You Probably Didn’t Know
December 11th, 2025
Clever Riddles With Answers Hiding in Plain Sight
September 22nd, 2025
10 of the Longest Words in the English Language (and How to Use Them)