• bettermen,
• determan,
• leatherman,
• fetterman,
• otterman,
• leiberman,
• lettermans,
• beggerman,
• ketterman,
• petterman,
• oetterman,
• leterman,
• lettrman,
• ledterman,
• letturman,
• letterian,
• leuceran,
• buttermaan,
• letermen,
• dettermin

• leatherman,
• Lutterman,
• lettering,
• lederman.

The adjective form of "letterman" is "letterman's".

The plural of the "letterman" can be the "lettermen".

The singular of the "letterman" can be the "letterman".