Insubstantial, insipid (5-5)
I believe the answer is:
wishy-washy
(Other definitions for wishy-washy that I've seen before include "Bland -- pale" , "Diluted" , "Ineffectual" , "Watered-down" , "Feeble, insipid" .)
I believe the answer is:
wishy-washy
(Other definitions for wishy-washy that I've seen before include "Bland -- pale" , "Diluted" , "Ineffectual" , "Watered-down" , "Feeble, insipid" .)