stumer /stūˈmər/ (slang)

1. A counterfeit coin or note
2. A forged or worthless cheque
3. A sham
4. A dud
5. A failure, bankruptcy
6. A horse sure to lose
7. A stupid mistake, clanger
8. A stupid person (Scot)

• umbrello
• umbrere
• umbrette
• umbrettes
• Umbrian
• umbriere
• umbrieres
• umbriferous
• umbril
• umbrose
• umbrous
• umiak
• umiaks
• UMIST
• umlaut
• umlauted
• umlauting
• umlauts
• umma
• ummah
• ummahs
• ummas
• ump
• umph
• umpirage