abscess
androecium
anther
aposteme
aspersion
attaint
badge of infamy
bar sinister
baton
bed sore
bend sinister
besmirchment
birthmark
black eye
black mark
blain
blaze
bleb
blemish
blister
bloodstain
blot
blotch
blur
boil
brand
broad arrow
bubo
bulla
bunion
calyx
canker
canker sore
carbuncle
carpel
caste mark
censure
champain
chancre
chancroid
check
checkmark
chilblain
cicatrix
cold sore
corolla
corolla tube
corona
flower
scorpion
stamen
stigmata
defect
mar
reproductive structure
spiracle
disgrace
dishonour
ignominy
imputation
obloquy
opprobrium
pistil
reproach
stain
taint
Enigma
enigma
sigma