arch

ark

arm

art

bar

barb

bard

barf

bark

barn

Bart

car

card

Carl

carp

cart

carve

char

chard

charm

chart

dark

darl

darn

dart

Darth

far

farm

garb

Garth

hard

hark

harm

harp

harsh

jar

larch

lard

lark

Lars

mar

march

Marg

mark

Mars

marsh

mart

nark

par

parch

park

part

quark

SARS

scar

scarf

shard

shark

sharp

spark

star

starch

stark

start

tar

tarn

tarp

tart

yard

yarn