• groupon,
• routin,
• rotton,
• creton,
• coton,
• coutn,
• routen,
• cooton,
• creaton,
• cruton,
• crout,
• conton,
• ruton,
• crutons,
• creston,
• crotoun,
• croatoan,
• croun,
• criston,
• colton

• cretonne,
• croton,
• croton oil,
• crotonbug,
• Crayton,
• cotton,
• crudeness,
• croton bug,
• count on,
• craton.

The adjective form of the word "crouton" is "croutonized". However, it is not a commonly used adjective.

The plural of the "crouton" can be the "croutons".

The singular of the "crouton" can be the "crouton".