murder β Law. the killing of another human being under conditions specifically covered in law. In the U.S., special statutory definitions include murder committed with malice aforethought, characterized by deliberation or premeditation or occurring during the commission of another serious crime, as robbery or arson (first-degree murder) and murder by intent but without deliberation or premeditation (second-degree murder)
opprobrious β conveying or expressing opprobrium, as language or a speaker: opprobrious invectives.
poison β a substance with an inherent property that tends to destroy life or impair health.
revolting β disgusting; repulsive: a revolting sight.
unfit β not fit; not adapted or suited; unsuitable: He was unfit for his office.
unsatisfactory β not satisfactory; not satisfying or meeting one's demands; inadequate.
unseemly β not seemly; not in keeping with established standards of taste or proper form; unbecoming or indecorous in appearance, speech, conduct, etc.: an unseemly act; unseemly behavior.
unsuitable β not suitable; inappropriate; unfitting; unbecoming.
unwanted β not desired or needed; not wanted: My absence generated some unwanted attention.
unwelcome β a kindly greeting or reception, as to one whose arrival gives pleasure: to give someone a warm welcome.
annoying β Someone or something that is annoying makes you feel fairly angry and impatient.
disgusting β causing disgust; offensive to the physical, moral, or aesthetic taste.
nasty β physically filthy; disgustingly unclean: a nasty pigsty of a room.
rotten β decomposing or decaying; putrid; tainted, foul, or bad-smelling.
awful β If you say that someone or something is awful, you dislike that person or thing or you think that they are not very good.
beastly β If you describe something as beastly, you mean that it is very unpleasant.
big mouth β If you say that someone is a big mouth or that they have a big mouth, you mean that they tell other people things that should have been kept secret.
foul β grossly offensive to the senses; disgustingly loathsome; noisome: a foul smell.