upthrust vs uplift

upthrust and uplift both are nouns.

Word	Noun	Adjective	Verb	Adverb
upthrust	Yes	No	No	No
uplift	Yes	No	Yes	No

As nouns, upthrust and uplift are synonyms defined as:

upthrust and uplift: (geology) a rise of land to a higher elevation (as in the process of mountain building)

Other synonyms of upthrust include upheaval, upthrow.

upthrust (noun)	uplift (noun)
(geology) a rise of land to a higher elevation (as in the process of mountain building)	a brassiere that lifts and supports the breasts
	(geology) a rise of land to a higher elevation (as in the process of mountain building)

upthrust (verb)	uplift (verb)
	fill with high spirits; fill with optimism
	lift up or elevate
	lift up from the earth, as by geologic forces