sup vs supper

sup and supper both are nouns.

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

sup (noun)	supper (noun)
a small amount of liquid food	a light evening meal; served in early evening if dinner is at midday or served late in the evening at bedtime
	a social gathering where a light evening meal is served

sup (verb)	supper (verb)
take solid or liquid food into the mouth a little at a time either by drinking or by eating with a spoon