Lacking in tact (5)
I believe the answer is:
crude
(Other definitions for crude that I've seen before include "Primitive; oil" , "Natural mineral oil" , "foul-mouthed?" , "Rough or undeveloped" , "Raw, immature" .)
I believe the answer is:
crude
(Other definitions for crude that I've seen before include "Primitive; oil" , "Natural mineral oil" , "foul-mouthed?" , "Rough or undeveloped" , "Raw, immature" .)