worst

adjective
Unfavorable; negative; not good.Not suitable or fitting.Not appropriate, of manners etc.Unhealthy; liable to cause health problems.Sickly, unhealthy, unwell.Not behaving; behaving badly; misbehaving; mischievous or disobedient.Tricky; stressful; unpleasant.Evil; wicked.Faulty; not functional.(of food) Spoiled, rotten, overripe.(of breath) Malodorous; foul.False; counterfeit; illegitimate.Unskilled; of limited ability; not good.Of poor physical appearance.Bold and daring.Good, superlative, excellent, cool.(of a need, want, or pain) Severe, urgent.Overly promiscuous, licentious.(of a draft/check) Not covered by funds on account.

adjective
Evil; wicked (of people).Morally reprehensible (of behaviour etc.); blameworthy.Indicative of unkind or malevolent intentions; harsh, cruel.Unpropitious, unkind, faulty, not up to reasonable standard.Unwell in terms of health or physical condition; sick.Having an urge to vomit.(hip-hop slang) Sublime, with the connotation of being so in a singularly creative way.Extremely bad (bad enough to make one ill). Generally used indirectly with to be.Unwise; not a good idea.

noun
Something or someone that is the worst

verb
To make worse.To grow worse; to deteriorate.To outdo or defeat, especially in battle.

adverb
Superlative of badSuperlative of ill