Tagalong, usually
I believe the answer is:
pest
(Other definitions for pest that I've seen before include "Annoying creature" , "Constant nuisance" , "Destructive creature" , "Annoying nuisance" , "Disease with a high death rate" .)
I believe the answer is:
pest
(Other definitions for pest that I've seen before include "Annoying creature" , "Constant nuisance" , "Destructive creature" , "Annoying nuisance" , "Disease with a high death rate" .)