teetotal vs sober

teetotal and sober both are adjectives.

Word	Noun	Adjective	Verb	Adverb
teetotal	No	Yes	Yes	No
sober	No	Yes	Yes	No

teetotal (adjective)	sober (adjective)
practicing complete abstinence from alcoholic beverages	not affected by a chemical substance (especially alcohol)
	completely lacking in playfulness
	lacking brightness or color; dull
	dignified and somber in manner or character and committed to keeping promises

teetotal (verb)	sober (verb)
practice teetotalism and abstain from the consumption of alcoholic beverages	become sober after excessive alcohol consumption
	become more realistic
	cause to become sober