1). Dumbfoundering
1). Dumbfoundered
1). Typefounders 2). Dumbfounders
1). Dumbfounder 2). Confounders 3). Typefounder
1). Confounder 2). Cofounders 3). Profounder 4). Foundering
1). Foundered 2). Cofounder
1). Founders
1). Founder