unhelpful or hurtful

unfavorable, antagonistic

(appearing) anxious to fight

nasty, argumentative

bed-tempered; quarrelsome

difficult, crabby

contradicting

antagonistic

opposite to something

antagonistic; opposite

(of an old person) bad-tempered

irritable, often due to old age

the state of suffering from dyspepsia

crabby

(of a person) irritable; bad-tempered

grouchy, cross

extremely unpleasant

nasty, obnoxious

being or appearing unfriendly

antagonistic, mean

feeling, showing, caused by, malice

hateful

an animal that is the young of a horse and a donkey; a slipper without a heel

stubborn

disgusting, unpleasant; immoral; threatening

disgusting, offensive

(of smell, behaviour etc) very unpleasant

offensive, repulsive

extremely unpleasant

hateful, horrible

facing; front to front or back to back; other; different

unlike, conflicting; completely different

(of a person, audience etc) unwilling or unable to be still and patient

impatient, nervous

made up of bits; incomplete or disorganized

belligerent

(of a person) having a strong, determined will; difficult to deal

obstinate, unyielding

silent and angry; dark and gloomy

brooding, upset

caused by temperament; quickly changing one's mood

angry most of the time; moody

easily or quickly offended

easily offended

not easily controlled; naughty

disobedient

deadly; spiteful

poisonous; hateful

irritable, testy

irritable, testy

not easily controlled or guided

contrary, unmanageable