prolonged vs elongated

prolonged and elongated both are adjectives.

Word	Noun	Adjective	Verb	Adverb
prolonged	No	Yes	No	No
elongated	No	Yes	No	No

As adjectives, prolonged and elongated are synonyms defined as:

Other synonyms of prolonged include extended, lengthened.

prolonged (adjective)	elongated (adjective)
drawn out or made longer spatially	having notably more length than width; being long and slender
relatively long in duration; tediously protracted	drawn out or made longer spatially