worry vs trouble

worry and trouble both are nouns.

Word	Noun	Adjective	Verb	Adverb
worry	Yes	No	Yes	No
trouble	Yes	No	Yes	No

As nouns, worry and trouble are synonyms defined as:

As verbs, trouble is a hypernym of worry; that is, trouble is a word with a broader meaning than worry:

worry: disturb the peace of mind of; afflict with mental agitation or distress
trouble: disturb in mind or make uneasy or cause to be worried or alarmed

Other hypernyms of worry include cark, disorder, disquiet, distract, perturb, unhinge.

worry (noun)	trouble (noun)
something or someone that causes anxiety; a source of unhappiness	an effort that is inconvenient
a strong feeling of anxiety	a source of difficulty
	an event causing distress or pain
	an angry disturbance
	a strong feeling of anxiety
	an unwanted pregnancy

worry (verb)	trouble (verb)
lacerate by biting	cause bodily suffering to and make sick or indisposed
touch or rub constantly	disturb in mind or make uneasy or cause to be worried or alarmed
be worried, concerned, anxious, troubled, or uneasy	move deeply
disturb the peace of mind of; afflict with mental agitation or distress	to cause inconvenience or discomfort to
be concerned with	take the trouble to do something; concern oneself
be on the mind of