surplus (n.)
- accessory
- auxiliary
- balance
- bonus
- boot
- bounce
- break
- bump
- bust
- can
- cashier
- collateral
- credit
- deficiency
- deficit
- difference
- discharge
- discrepancy
- dividend
- exaggeration
- excess
- extra
- fire
- furlough
- glut
- gratuity
- inundation
- kick
- lagniappe
- left
- leftover
- leftovers
- margin
- more
- net
- new
- odd
- other
- over
- overabundance
- overage
- overflow
- overgrowth
- overkill
- overmuch
- overpass
- overplus
- overrun
- oversupply
- plethora
- plus
- pourboire
- redundancy
- release
- remainder
- remove
- replace
- sack
- spare
- strip
- superfluity
- superiority
- supernumerary
- surfeit
- surplusage
- tip
surplus (adj.)
- accessory
- additional
- ancillary
- another
- auxiliary
- bust
- can
- collateral
- contributory
- excess
- extra
- farther
- fire
- fresh
- further
- left
- leftover
- more
- net
- new
- odd
- other
- outstanding
- over
- overage
- overflowing
- overmuch
- plus
- redundant
- release
- remaining
- spare
- superfluous
- supernumerary
- supplemental
- supplementary
- surviving
- ulterior
- unconsumed
- unused