ground
land
soil
Hopi
cochlea
deeply-cut
evidentiary
foot-wide
greenway
high-traffic
millimite
missiles'
orangery
pebble-strewn
pipe-line
qanat
self-guiding
softwareand
streamside
thecampaign
vessels'
waterworks
well-trodden
Boulder
beholder
bolder
boulder
colder
folder
golder
holder
molder
moulder
older
shoulder
smolder