U-boat /ūˈbōt or (German) ooˈ/

A German submarine

• sweetwaters
• sweet william
• sweet willow
• sweet willows
• sweetwood
• sweet woodruff
• sweetwoods
• sweet-wort
• sweetwort
• sweet-worts
• sweety
• sweir
• sweirness
• sweirnesses
• sweirt
• swelchie
• swelchies
• swell
• swell box
• swell boxes
• swelldom
• swelldoms
• swelled
• swelled head
• swelled-headed