α. 1900s– cheups, 1900s– cheeups, 1900s– cheeupse, 1900s– chewps, 1900s– choops, 1900s– chupes, 1900s– chups, 1900s– chupse, 1900s– tchps, 2000s– tchups.
β. 1900s– stcheups, 1900s– stchoops, 1900s– steups, 1900s– stewpse, 1900s– stroopes, 1900s– stupes, 1900s– stueeps, 1900s– stupse, 1900s– stups, 2000s– stewps.
Forms with u or o occurring three or more times (e.g. stuuups, cheuuups, choooops) are also attested.