offer vs supply

offer and supply both are nouns.

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

As verbs, offer and supply are synonyms defined as:

Other synonyms of offer include furnish, provide, render.

As verbs, supply is a hypernym of offer; that is, supply is a word with a broader meaning than offer:

Other hypernyms of offer include furnish, offer, provide, render.

offer (noun)	supply (noun)
a usually brief attempt	the activity of supplying or providing something
something offered (as a proposal or bid)	offering goods and services for sale
the verbal act of offering	an amount of something available for use

offer (verb)	supply (verb)
put forward for consideration	state or say further
threaten to do something	give what is desired or needed, especially support, food or sustenance
ask (someone) to marry you	give something useful or necessary to
produce or introduce on the stage	circulate or distribute or equip with
present for acceptance or rejection
propose a payment
give something useful or necessary to
make available for sale
offer verbally
make available; provide
agree freely
mount or put up
present as an act of worship