gnarl (n.)
- anamorphism
- anamorphosis
- asymmetry
- bend
- bilge
- blain
- bleb
- blister
- blob
- boss
- bow
- bubble
- buckle
- bulb
- bulge
- bulla
- bump
- bunch
- burl
- button
- chine
- clump
- color
- condyle
- contortion
- crook
- crookedness
- deviation
- disproportion
- distortion
- dowel
- ear
- flange
- flap
- flush
- frown
- gall
- glare
- glower
- growl
- grumble
- handle
- hill
- hiss
- hump
- hunch
- imbalance
- irregularity
- jog
- joggle
- knob
- knot
- lip
- loop
- lopsidedness
- lower
- lump
- mantle
- mole
- mountain
- nevus
- nub
- nubbin
- nubble
- papilloma
- peg
- pimple
- quirk
- rib
- ridge
- ring
- rough
- scowl
- screw
- shoulder
- snap
- snarl
- spine
- spit
- spring
- stud
- style
- tab
- torsion
- tortuosity
- tubercle
- turn
- twist
- verruca
- vesicle
- wale
- warp
- wart
- welt
- wrench
- wring
gnarl (v.)
- bend
- bilge
- blister
- blob
- boss
- bow
- bubble
- buckle
- bulge
- bump
- bunch
- burl
- button
- chine
- clump
- coarsen
- color
- contort
- crook
- crumple
- distort
- ear
- flap
- flush
- frown
- gall
- glare
- glower
- granulate
- growl
- grumble
- handle
- hill
- hiss
- horripilate
- hump
- hunch
- jog
- joggle
- knot
- lip
- loop
- lower
- lump
- mantle
- nub
- peg
- quirk
- redden
- rib
- ridge
- ring
- rough
- roughen
- scowl
- screw
- shoulder
- snap
- snarl
- spit
- spring
- stud
- style
- tab
- turn
- twist
- warp
- wart
- welt
- wrench
- wrest
- wring
- writhe
