washy vs colourless

washy and colourless both are adjectives.

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

washy (adjective)	colourless (adjective)
having lost freshness or brilliance of color	weak in color; not colorful
overly diluted; thin and insipid	lacking in variety and interest