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

• unshared
• unsharpened
• unshaved
• unshaven
• unsheathe
• unsheathed
• unsheathes
• unsheathing
• unshed
• unshell
• unshelled
• unshelling
• unshells
• unsheltered
• unshent
• unshewn
• unshielded
• unshifting
• unshingled
• unship
• unshipped
• unshipping
• unships
• unshockable
• unshocked