• cothes,
• coues,
• coashes,
• conchas,
• chuches,
• cgurches,
• choiches,
• coahes,
• cruches,
• couche,
• coughes,
• conchus,
• coaces,
• coatches,
• choaches,
• ciaches,
• toutches,
• cources,
• caushes,
• gouche

• cosec,
• coaches,
• crouches,
• coccus,
• vouches,
• cocus,
• touches,
• conches,
• cocos,
• cochise,
• catches.

The adjective form of the word "couches" is "couch-based".

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

The singular of the "couches" can be the "Couch".