• macroni,
• macorni,
• macrroni,
• maccroni,
• marcene,
• marcaroni,
• marcon,
• marron,
• carcon,
• larcony,
• arctonix,
• maconais,
• marrona,
• maconi,
• marconni,
• marconii,
• marcony,
• verenonia,
• mangonim,
• marrone

• marciano,
• marroquin,
• Marciniak,
• marchan,
• Marcene,
• Marcin,
• Marcionism,
• marson,
• marcinko,
• marching,
• Marcano,
• Marcantel,
• march on,
• Marcinek.

The adjective form of the word "Marconi" is "Marconian".

The plural form of the word "marconi" is "marconis"

The singular form of the word "marconi" is "marconi".