bad
bent
board
broken
building
carpentry
close up
construction
consumable
crack
curved
damage
defective
deformed
expendable
faulty
fissure
fracture
frustration
goods
hammer
hitting
hobnail
incident
industrial
ineffective
inefficient
inflexible
iron
macro
material
metal
metallic
mishap
mount
nail
new
posture
product
production
productivity
reject
repair
spike
stand
steel
substandard
tack
tool
yellow