"severe" - key terms from Wikipedia

associated with severe
current episode severe
european severe	weather database
moderate risk of severe	weather
moderate to severe
more severe
noise severe
severe
severe	acne
severe	acute respiratory syndrome
severe	cases
severe	cerebral hypoxia
severe	combined immunodeficiency
severe	croup
severe	damage
severe	depression
severe	diarrhoea
severe	dka
severe	drought
severe	events
severe	famine
severe	gh deficiency
severe	heart failure
severe	hypoglycemia
severe	hypokalemia
severe	illness
severe	injuries
severe	ischemia
severe	malaria
severe	mitral stenosis
severe	obesity
severe	pain
severe	pancreatitis
severe	primary
severe	psoriasis
severe	sepsis
severe	storms
severe	symptoms
severe	thunderstorm
severe	thunderstorm cell complexes
severe	thunderstorms
severe	tropical storm
severe	vomiting
severe	weather
severe	weather developed
severe	weather event
severe	weather was issued
severe	with psychotic features
severe	without psychotic features
suffered severe