lofty vs rarefied

lofty and rarefied both are adjectives.

Word	Noun	Adjective	Verb	Adverb
lofty	No	Yes	No	No
rarefied	No	Yes	No	No

As adjectives, lofty and rarefied are synonyms defined as:

lofty and rarefied: of high moral or intellectual value; elevated in nature or style

lofty (adjective)	rarefied (adjective)
of imposing height; especially standing out above others	of high moral or intellectual value; elevated in nature or style
having or displaying great dignity or nobility	having low density
of high moral or intellectual value; elevated in nature or style