accessory
bounce
bound
brace
composition
couple
crush
dampen
dash
day
double
doublet
equipment
fastener
gravel
grit
hard
hardware
hardy
heavy
impinge
iron
jolt
jostle
material
metal
musty
object
old
outdoor
pair
pebble
poke
rigid
shabby
shingle
solid
spring
stale
stalwart
stamp
steel
stone
strong
sturdy
train
twain
twin
two