A "companion cabin" refers to an additional cabin that is booked in tandem with another cabin. It could be used for families, friends, or couples that want to be close to each other but still have their own space. Synonyms for "companion cabin" include: adjoining cabin, adjoining room, connected cabin, adjacent cabin, double cabin, suite, twin cabin, bunk cabin, tandem cabin, and paired cabin. These terms all refer to accommodations that are located near each other or connected in some way, providing a sense of togetherness for travelers while still allowing for privacy when needed.