• barlet,
• bartley,
• bartletts,
• tarlett,
• bartlet,
• balett,
• barltett,
• tartlette,
• barteltt,
• bartlatt,
• mantelett,
• tartlett,
• barilet,
• barillett,
• fortlett,
• harslett,
• heartlett,
• bartllet,
• bartlott,
• karlett

• bartolone,
• Bartleson,
• bartelt,
• Bartles,
• Barthel,
• Bartley,
• Bartle,
• bartolo,
• Bartolome,
• bartol,
• bartling,
• Bartlow,
• bartell,
• Bartolotta,
• Bartlebaugh,
• bartels,
• Bartel.

The adjective form of the word "Bartlett" is "Bartlettian".

The plural form of the word "bartlett" is "bartletts".

The singular form of the word "bartlett" is "bartlett". The word "bartlett" is already a singular noun, referring to a specific type of pear variety.