colourless vs sober

colourless and sober both are adjectives.

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

colourless (adjective)	sober (adjective)
weak in color; not colorful	not affected by a chemical substance (especially alcohol)
lacking in variety and interest	completely lacking in playfulness
	lacking brightness or color; dull
	dignified and somber in manner or character and committed to keeping promises

colourless (verb)	sober (verb)
	become sober after excessive alcohol consumption
	become more realistic
	cause to become sober