1. Not called in question: not contested.

Nuttall's Standard dictionary of the English language By Nuttall, P.Austin

• undesputed,
• undiputed,
• undsiputed,
• undistupted,
• yndisputed,
• hndisputed,
• jndisputed,
• indisputed,
• 8ndisputed,
• 7ndisputed,
• ubdisputed,
• undispited,
• undispured,
• undispuited,
• undisputedd,
• undispute,
• undisputted,
• indispuetd,
• undiscused,
• undisplyed

• undistributed,
• untwisted,
• undisclosed,
• undisguised,
• undistorted,
• undiscouraged,
• unmitigated,
• undigested,
• undisputedly,
• undisputable,
• uneducated,
• undismayed,
• unadjusted,
• undisciplined,
• undissolved,
• undiscipline,
• untwist,
• unaddicted,
• undisturbed.

The adjective form of the word "undisputed" is "undisputable".

The plural form of the word "undisputed" is "undisputeds".

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