
1) Human parasite 2) Marginal entourage member 3) Parasite 4) Parasitic person 5) Sycophant 6) The last to leave the party 7) Unwelcome follower
Found on
https://www.crosswordclues.com/clue/hanger-on

• (n.) One who hangs on, or sticks to, a person, place, or service; a dependent; one who adheres to others` society longer than he is wanted.
Found on
http://thinkexist.com/dictionary/meaning/hanger-on/
Hang'er-on` (-ŏn`)
noun ;
plural Hangers-on (-ẽrz-ŏn`). One who hangs on, or sticks to, a person, place, or service; a dependent; one who adheres to others' society longer than he is wanted.
Goldsmith. Found on
http://www.encyclo.co.uk/webster/H/12
No exact match found.