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

• unprized
• unprocedural
• unprocessed
• unproclaimed
• unprocurable
• unproduced
• unproductive
• unproductively
• unproductiveness
• unproductivities
• unproductivity
• unprofaned
• unprofessed
• unprofessional
• unprofessionally
• unprofitabilities
• unprofitability
• unprofitable
• unprofitableness
• unprofitably
• unprofited
• unprofiting
• unprogressive
• unprogressively
• unprogressiveness