castorite
beaver
caster
castoreum
fur hat
mammal genus
multiple star
roller
shaker
civet
did
flaxseed
patchouli
peanut
sesame
soybean
Astor
Grandmaster
Master
aster
blaster
disaster
faster
gaster
grandmaster
headmaster
laster
master
mcmaster
oleaster
paster
pastor
pilaster
plaster
raster