fir tree
balsam fir
red fir
silver fir
acacia
balsam
birch
cedar
chestnut
eucalyptus
evergreen
hawthorn
hickory
ilex
juniper
larch
linden
maple
myrtle
pine
redwood
sycamore
walnut
yew
Burr
Fleur
Fur
Kerr
Monsieur
Shir
Sir
Spur
Thur
Ur
birr
blur
bur
burr
chauffeur
cofer
concur
confer
connoisseur
cur
defer
demur
der
deter
entrepreneur
err
fer
fleur
fur
gurr
her
hur
incur
infer
inter
ker
liqueur
mer
murr
myrrh
occur
per
pere
prefer
pur
purr
recur
refer
reoccur
restauranteur