Construction material, 8 letters
Fallout shelter material, 8 letters
Real cold on Greek isle (8), 8 letters
A strong hard building material composed of sand and gravel and cement and water, 8 letters
Absolute proof at the construction site?, 16 letters
The cement mixer had a ___, 12 letters
Dangerous inner city area, 14 letters
Unpleasant, paved-over urban spaces, 15 letters
Non-abstract part of speech, 12 letters
Word for something tangible, 12 letters
Ready-mix facilitators, 13 letters
The quality of being concrete (not abstract), 12 letters
The formation of stonelike objects within a body organ (e.g., the kidneys), 10 letters
An increase in the density of something, 10 letters
The union of diverse things into one body or form or group, 10 letters