• gipless,
• bipless,
• nipless,
• jipless,
• uipless,
• yipless,
• hupless,
• hjpless,
• hkpless,
• h9pless,
• h8pless,
• hioless,
• hilless,
• hi-less,
• hippless,
• hiplesss,
• hiples,
• hiipless,
• hipeless,
• hipples

• helpless,
• hopeless,
• Heirless,
• hapless.

The plural form of the word "hipless" is "hiplesses".

The singular form of the word "hipless" is "hipless". This word does not change in form when used in either singular or plural contexts.