extensive vs extended

extensive and extended both are adjectives.

Word	Noun	Adjective	Verb	Adverb
extensive	No	Yes	No	No
extended	No	Yes	No	No

As adjectives, extensive and extended are synonyms defined as:

extensive and extended: large in spatial extent or range or scope or quantity

extensive (adjective)	extended (adjective)
of agriculture; increasing productivity by using large areas with minimal outlay and labor	fully extended or stretched forth
broad in scope or content	beyond the literal or primary sense
large in spatial extent or range or scope or quantity	large in spatial extent or range or scope or quantity
	drawn out or made longer spatially
	relatively long in duration; tediously protracted