freeloader
noun
ˈfriːləʊdə(r) 
ˈfriːloʊdər a person who is always accepting free food and accommodation from other people without giving them anything in exchange
freeload ˈfriːləʊd ˈfriːloʊd ˈfriːləʊdɪŋ ˈfriːloʊdɪŋ 
Definition of freeloader noun from the Oxford Advanced Learner's Dictionary
ˈfriːləʊdə(r) ˈfriːloʊdər ˈfriːləʊd ˈfriːloʊd ˈfriːləʊdɪŋ ˈfriːloʊdɪŋ 