"washy" in the adjective sense
1. watery, washy, weak
overly diluted thin and insipid
"washy coffee"
"watery milk"
"weak tea"
2. bleached, faded, washed-out, washy
having lost freshness or brilliance of color
"sun-bleached deck chairs"
"faded jeans"
"a very pale washed-out blue"
"washy colors"
Source: WordNet® (An amazing lexical database of English)
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