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

• Sqn Ldr
• sqq
• squab
• squabash
• squabashed
• squabasher
• squabashers
• squabashes
• squabashing
• squabbed
• squabber
• squabbest
• squabbier
• squabbiest
• squabbing
• squabbish
• squabble
• squabbled
• squabbler
• squabblers
• squabbles
• squabbling
• rubidiums
• rubidium-strontium dating
• rubied