supper vs occasion

supper and occasion both are nouns.

Word	Noun	Adjective	Verb	Adverb
supper	Yes	No	No	No
occasion	Yes	No	Yes	No

As nouns, occasion is a hypernym of supper; that is, occasion is a word with a broader meaning than supper:

supper (noun)	occasion (noun)
a light evening meal; served in early evening if dinner is at midday or served late in the evening at bedtime	an event that occurs at a critical time
a social gathering where a light evening meal is served	a formal or official social gathering or ceremony of people
	a rational motive for a belief or action
	an opportunity to do something
	the time of a particular event

supper (verb)	occasion (verb)
	give occasion to