• euclidean,
• euklidean,
• wuclidian,
• suclidian,
• duclidian,
• ruclidian,
• 4uclidian,
• 3uclidian,
• eyclidian,
• ehclidian,
• ejclidian,
• eiclidian,
• e8clidian,
• e7clidian,
• euxlidian,
• euvlidian,
• euklidian,
• euclydian,
• euclidien,
• eucledian

• euclidean,
• euclid.

The adjective form of the word "Euclidian" is "Euclidean".

The plural form of the word "euclidian" is "euclidian's".

The singular form of the word "euclidean" is "euclidean"