Solvent added to paint (7)
I believe the answer is:
thinner
(Other definitions for thinner that I've seen before include "More flimsy" , "Slenderer" , "More slim" , "More runny" , "Slimmer" .)
I believe the answer is:
thinner
(Other definitions for thinner that I've seen before include "More flimsy" , "Slenderer" , "More slim" , "More runny" , "Slimmer" .)