• tackroom,
• dormroom,
• sarkroom,
• xarkroom,
• carkroom,
• farkroom,
• rarkroom,
• earkroom,
• dzrkroom,
• darkroon,
• dearkroom,
• darroom,
• drakroom,
• darkromo,
• darkrooom,
• darksoom,
• darkromm,
• derechoo,
• daroom,
• Serkrew

• dark red.

The adjective form of "darkroom" is "darkroomish". However, it is not a commonly used word, and it may be more appropriate to describe a darkroom as "dimly lit" or "low-light".

The plural of the "darkroom" can be the "darkrooms".

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