Synonyms of supernumerary

2 Syllables
icer, gravier, tipper, sparer, surplus, sparest, fusser, excess, extra
3 Syllables
redundant, superfluent, superfluous, gingerbread, surpluses
4 Syllables
additional, residuary, effusive
5 Syllables
exaggerated
7 Syllables
supererogatory