severe,serious,grave,critical,grievous,acute,dreadful,terrible,awful,ghastly,dire,grim,frightful,shocking,life-threatening,peracute,wicked,sinful,immoral,evil,morally wrong,corrupt,base,black-hearted,reprobate,depraved,degenerate,dissolute,amoral,criminal,villainous,nefarious,iniquitous,dishonest,dishonourable,unscrupulous,unprincipled,crooked,bent,dirty,dastardly,harmful,damaging,detrimental,undesirable,injurious,hurtful,inimical,dangerous,destructive,ruinous,deleterious,unhealthy,unwholesome,ill,unwell,sick,not well,ailing,poorly,sickly,peaky,afflicted,indisposed,infirm,liverish,out of sorts,not oneself,not in good,not up to par,under/below par,in a bad way,bedridden,invalided,valetudinarian,queasy,nauseous,nauseated,weak,feeble,frail,diseased,infected,off colour,laid up,dicky,funny,peculiar,iffy,crummy,lousy,rough,groggy,ropy,grotty,wabbit,crook,queer,seedy,slangcrappy,unpleasant,disagreeable,unwelcome,unfortunate,unfavourable,unlucky,adverse,nasty,terrible,dreadful,awful,grim,distressing,regrettable,parlous,severe,serious,grave,critical,grievous,acute,dreadful,terrible,awful,ghastly,dire,grim,frightful,shocking,life-threatening,peracute,inauspicious,disadvantageous,adverse,difficult,inopportune,unpropitious,inappropriate,unsuitable,unfavourable,unfortunate,untoward,disastrous,substandard,poor,inferior,second rate,second class,unsatisfactory,inadequate,unacceptable,deficient,imperfect,defective,faulty,shoddy,amateurish,careless,negligent,dreadful,awful,terrible,abominable,frightful,atrocious,disgraceful,deplorable,hopeless,worthless,laughable,lamentable,miserable,sorry,third-rate,diabolical,execrable,incompetent,inept,inexpert,ineffectual,crummy,rotten,pathetic,useless,woeful,bum,lousy,ropy,appalling,abysmal,pitiful,godawful,dire,poxy,duff,chronic,rubbish,pants,egregious,vulgar,shit,chickenshit,neutralize,counteract,nullify,negate,offset,balance,counterbalance,equalize,disprove,false,lie,belie,invalidate,refute,rebut,discredit,explode,contradict,deny,negate,gainsay,reject,turn down,refuse,veto,squash,no,refusal,rejection,veto,dissension,contradiction,denial,pessimistic,defeatist,gloomy,gloom-ridden,cynical,bleak,fatalistic,dismissive,anti,antipathetic,uncooperative,obstructive,unenthusiastic,cool,cold,uninterested,unresponsive,apathetic,harmful,bad,adverse,damaging,detrimental,unfortunate,unfavourable,disadvantageous,ban,inauspicious,unpleasant,disagreeable,unwelcome,unfortunate,unfavourable,unlucky,adverse,nasty,terrible,dreadful,awful,grim,distressing,regrettable,parlous,disadvantageous,adverse,difficult,inopportune,unpropitious,inappropriate,unsuitable,unfavourable,unfortunate,untoward,disastrous,slackness,tax_write-off,abate,nullify,blackball,void,slack_up,slow_up,ostracism,loose,mire,slow_down,crushing,stifling,laxity,inanition,slack,lassitude,nullity,inhibition,fend_off,appease,slack_off,head_off,forefend, deduction,minus,cast_out,damage,banishment,proscribe,remissness,drop-off,significance,nothingness,disallow, negative,Coventry,keep_off,ward_off,null die_away,quell,curtailment,falloff,lethargy,quagmire,slake,detrimental, lax,forfend,veto,forbid,falling_off,prohibition,evacuate,avoid,banish,invalidating,forbiddance,quag,slow,shun emptiness,import,interdict,stave_off,quench,banning,blow_out,forbidding,disconfirming,proscription,let_up, debar,nihility,damaging,signification,obviate,assuage,quelling,stay,annul,snuff_out,avert,slacken,morass,quash squelch,allay,eschew,prejudicial,prohibit,laxness,invalidate,slump,implication,deflect,nix,ostracize,vitiate, suppression,prejudicious,no,nah,bad,not good,essimistic,defeatist,gloomy,gloom-ridden,cynical,bleak,fatalistic dismissive,anti,antipathetic,uncooperative,obstructive,unenthusiastic,uninterested,unresponsive,apathetic,harmful,unfortunate,unfavourable,turndown,by no means,never,not really,nae,nope,not on your life,no way,not on your,nelly,no,naw,nay,naughty,stupid,pagal,poor,substandard,poor,inferior,second-rate,second-class,unsatisfactory,inadequate,unacceptable,not up to scratch,not up to par,deficient,imperfect,defective,faulty,shoddy,amateurish,careless,negligent,dreadful,awful,terrible,abominable,frightful,atrocious,disgraceful,deplorable,hopeless,worthless,laughable,lamentable,miserable,sorry,third-rate,diabolical,execrable,incompetent,inept,inexpert,ineffectual,crummy,rotten,pathetic,useless,woeful,bum,lousy,ropy,appalling,abysmal,pitiful,godawful,dire,poxy,not up to snuff,the pits,duff,chronic,rubbish,pants,a load of pants,egregious,vulgar slangcrap,shit,chickenshit,not,negative,,rotten,off,decayed,decomposed,decomposing,putrid,putrefied,putrescent,mouldy,mouldering,sour,rancid,rank,unfit for human consumption,addled,maggoty,worm-eaten,wormy,flyblown,putrefactive,