Adjective: washy (washier,washiest)
wó-shee- Overly diluted; thin and insipid
"washy coffee";
- watery, weak
- Having lost freshness or brilliance of colour
"washy colours";
- bleached, faded, washed-out
Derived forms: washiest, washier
See also: colorless [US], colourless [Brit, Cdn], dilute, diluted