dream up vs fabricate

dream up and fabricate both are verbs.

Word	Noun	Adjective	Verb	Adverb
dream up	No	No	Yes	No
fabricate	No	No	Yes	No

As verbs, fabricate is a hyponym of dream up; that is, fabricate is a word with a more specific, narrower meaning than dream up:

Other hyponyms of dream up include idealise, idealize, cook up, invent, make up, manufacture.

dream up (verb)	fabricate (verb)
devise or invent	concoct something artificial or untrue
	put together out of artificial or natural components or parts