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

• rugger buggers
• ruggier
• ruggiest
• rugging
• ruggings
• rug gown
• rug gowns
• ruggy
• rug-headed
• rugose
• rugosely
• rugosities
• rugosity
• rugous
• rug rat
• rug rats
• rugs
• rugulose
• ruin
• ruinable
• ruin agate
• ruinate
• ruinated
• ruinates
• ruinating