offer vs extend

offer is a noun but extend is not a noun.

Word	Noun	Adjective	Verb	Adverb
offer	Yes	No	Yes	No
extend	No	No	Yes	No

As verbs, extend is a hyponym of offer; that is, extend is a word with a more specific, narrower meaning than offer:

As verbs, offer and extend are synonyms defined as:

As verbs, offer and extend are synonyms defined as:

offer (noun)	extend (noun)
a usually brief attempt
something offered (as a proposal or bid)
the verbal act of offering

offer (verb)	extend (verb)
put forward for consideration	extend one's limbs or muscles, or the entire body
threaten to do something	thrust or extend out
ask (someone) to marry you	extend in scope or range or area
produce or introduce on the stage	lengthen in time; cause to be or last longer
present for acceptance or rejection	continue or extend
propose a payment	expand the influence of
give something useful or necessary to	increase in quantity or bulk by adding a cheaper substance
make available for sale	prolong the time allowed for payment of
offer verbally	use to the utmost; exert vigorously or to full capacity
make available; provide	open or straighten out; unbend
agree freely	extend or stretch out to a greater or the full length
mount or put up	cause to move at full gallop
present as an act of worship	offer verbally
	make available; provide
	span an interval of distance, space or time
	reach outward in space
	stretch out over a distance, space, time, or scope; run or extend between two points or beyond a certain point