• falcone,
• dalco,
• valco,
• galco,
• talco,
• ralco,
• fzlco,
• fslco,
• fwlco,
• fqlco,
• fakco,
• fapco,
• faoco,
• falxo,
• falvo,
• falko,
• faulco,
• falcao,
• FAuCO,
• Faukco

• faulks,
• faulk,
• fails,
• fallacy,
• fallis,
• falck,
• falls.

The adjective form of the word "falco" is "falconine".

The plural form of the word "falco" is "falcos".

The singular form of the word "falco" is "falcon"