1. Becoming or like a man of birth and good breeding.

Nuttall's Standard dictionary of the English language By Nuttall, P.Austin

• gentlemenly,
• gentlemand,
• gentlemant,
• gentlmanly,
• gentelmanly,
• fentlemanly,
• ventlemanly,
• bentlemanly,
• hentlemanly,
• yentlemanly,
• tentlemanly,
• gwntlemanly,
• gsntlemanly,
• gdntlemanly,
• grntlemanly,
• g4ntlemanly,
• g3ntlemanly,
• gebtlemanly,
• gemtlemanly,
• Gentlemanhud

• gentle breeze,
• gentlemanlike,
• gentleman,
• gentle wind,
• gentlewoman,
• genteelly,
• Gentlemen,
• Gentleman Jim.

The adjective form of the word "gentlemanly" is "gentlemanlike".

The plural form of the word "gentlemanly" is "gentlemanly". The word does not change when referring to multiple individuals.

The singular form of the word "gentlemanly" is "gentleman"