• redoubls,
• redouts,
• eedoubts,
• dedoubts,
• fedoubts,
• tedoubts,
• 5edoubts,
• 4edoubts,
• rwdoubts,
• rsdoubts,
• rddoubts,
• rrdoubts,
• r4doubts,
• r3doubts,
• resoubts,
• rexoubts,
• refoubts,
• reroubts,
• reeoubts,
• rediubts

• redoubt,
• redoubtable,
• readapt.

The adjective form of the word "redoubts" is "redoubtable".

The plural of the "redoubts" can be the "redoubts".

The singular of the "redoubts" can be the "re-doubt".