ionium /ī-ōˈni-əm/

A radioactive isotope of thorium

• tufftaffeta
• tufftaffety
• tuft
• tuftaffeta
• tuftaffetas
• tuftaffeties
• tuftaffety
• tufted
• tufted duck
• tufted ducks
• tufter
• tufters
• tuft-hunter
• tuft-hunters
• tuft-hunting
• tuftier
• tuftiest
• tufting
• tuftings
• tufts
• tufty
• tug
• tugboat
• tugboats
• tugged