surtax /sûrˈtaks/

1. An additional tax
2. Tax payable on incomes above a certain high level (term not in official use in this sense)

1. To tax additionally
2. To charge surtax

• sea wasps
• seawater
• seawaters
• sea wave
• sea waves
• seaway
• seaways
• seaweed
• seaweeds
• sea whistle
• sea whistles
• seawife
• sea wind
• sea winds
• sea wing
• sea wings
• seawives
• sea wolf
• sea-wolf
• sea wolves
• seawoman
• seawomen
• seaworm
• seaworms
• sea-worn