• fitler,
• hitlars,
• hittler,
• hotle,
• hikley,
• hutner,
• hitec,
• hiller,
• huter,
• hiltler,
• whitle,
• himler,
• hiter,
• hotles,
• hitten,
• hitlon,
• hidder,
• vitle,
• diler,
• hitlar

• holler,
• idler,
• hitlerian,
• halter,
• healer,
• hurtle,
• Huller,
• hurdler,
• littler,
• dialer,
• hotter,
• hurler,
• Hatler,
• title,
• tiller,
• hitter,
• hotel.

The adjective form of the word "Hitler" is "Hitlerian".

The plural form of the word "Hitler" is "Hitlers"

The singular form of the word "Hitler" is "Hitler". The name remains the same in both singular and plural forms.