• xalopogon,
• valopogon,
• falopogon,
• dalopogon,
• czlopogon,
• cslopogon,
• cwlopogon,
• cqlopogon,
• calipogon,
• calpogon,
• calopogn,
• calopogonn,
• calapogon,
• calapagon,
• calapongon,
• calepogon,
• calepagon,
• calipagon,
• calopagon,
• calopongon

• callipygous,
• callipygian.

The plural form of the word "calopogon" is "calopogons".

The singular form of the word "calopogon" is "calopogon". The word does not change in its singular form as it already describes a singular entity, which is a type of flowering plant in the orchid family.