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

• heterotypic
• heterousian
• heterousians
• heterozygosities
• heterozygosity
• heterozygote
• heterozygotes
• heterozygous
• hetes
• hether
• hetherward
• heting
• hetman
• hetmanate
• hetmanates
• hetmans
• hetmanship
• hetmanships
• hets
• het up
• heuch
• heuchera
• heucheras
• heuchs
• heugh