Answer: pox

AnswerCrossword Clue
POXChicken tail
POXHex, of a sort
POXUnpleasant illness
POXIt may leave marks
POX"A ... on you!"
POXIt comes in a chicken variety
POXChicken ... (kid's ailment)
POX"A ..... upon thee!"
POXTot's ailment
POXChicken follower
POX"A ... on you!" (old curse)
POXWord with "chicken" or "small"
POXDisease of sweet potatoes
POXMisfortune wished upon another
POXDisease that causes a skin rash
POXContagious viral infection
POXCow or chicken follower
poxa virus disease (as chicken pox) characterized by pustules or eruptions
poxallpox
poxto infect with syphilis
poxphilis
poxdisastrous evil plague curse a pox on him
poxdisease marked by skin eruptions
POXOld curse
POXPlague
POXCurse
POXChicken ..
POX"A .. on you!": old curse
POXOld curse word
POX"A .. of this gout!": "King Henry IV, Part 2"
POX"A .. upon thee!"
POXQuaint curse
POX"A ... on thee!"
POXPlague or curse
POX"A ... upon thee!"
POXChicken ... (childhood disease)
POXChicken ... (childhood affliction)
POXCurse, to King Arthur
POXChicken ...
POXChicken ...: child's disease