Vandyke
bilge
blain
blaze
bleb
blister
blob
boss
bow
bubble
bulb
bulge
bulla
bump
bunch
burl
button
cahot
chine
chop
clump
condyle
convex
crenate
crenellate
crenulate
crimp
cut
dowel
ear
flange
flap
gall
gash
gnarl
handle
hill
hump
hunch
incise
indent
jag
jog
joggle
knob
knot
knur
lip
loop
lump
knurled
knurling
knurls