Answer: parasite

AnswerCrossword Clue
PARASITEThe mistletoe, for instance.
parasitean organism that lives and feeds on another
parasiteanimal or plant that lives on another organism
PARASITEHost's counterpart
PARASITELeech or tapeworm, e.g.
PARASITEDog flea, e.g.
PARASITETick or flea, e.g.
PARASITEWhat a host holds
PARASITEAphid or flea
PARASITESycophant
PARASITEToady
PARASITEFreeloader
PARASITESponger
PARASITELeech.
PARASITEOrchid, for example.
PARASITEHost's annoyance
PARASITEHanger-on.
PARASITEMistletoe is one.
PARASITEFlea.
PARASITESycophant.
PARASITEHost's counterpart in a symbiotic relationship
PARASITEFlea, to a dog
PARASITEUser
PARASITEHanger-on
PARASITEOne who takes something and gives nothing
PARASITEMooch
PARASITEMoocher
PARASITELeech
PARASITEOpposite of a host