supernumerary
From LSJ
adj.
P. and V. περισσός.
As subs. supercargo: P. περίνεως, ὁ, ἐπιβάτης, ὁ.
Supernumeraries: P. οἱ προσγιγνόμενοι.
You have been reduced to the position of servants and supernumeraries: P. ἐν ὑπηρέτου καὶ προσθήκης μέρει γεγένησθε (Dem. 37).