noun. One who does not contribute or pay appropriately; one who gets a free ride, etc. without paying a fair share.

noun. An individual who gets merchandise from the back of supermarket premises that is past its sell-by date.

noun. someone who takes advantage of the generosity of others

"Coffee shops could be considered a cool office spot, but the term freeloader is flexible, depending if people are there solely for the free WiFi."

bludger  

borrower  

17-5  bimetallic  break  cwellan  ex-terrorist  

barnacle  beat  beggar  bloodsucker  bummer