Swinburne is the name of a British poet, but it can also be used as a noun to refer to a setting or atmosphere that is eerie, mysterious, or haunting. Synonyms for Swinburne could include "macabre," "gothic," "spooky," "otherworldly," "uncanny," "haunted," "spectral," "phantasmagorical," "supernatural," "enigmatic," "intriguing," and "unsettling." These words can be used to describe both physical surroundings as well as abstract concepts and ideas. Whether it's a dark and stormy night, a strange and foreboding dream, or an unsettling piece of artwork, the word Swinburne suggests an element of mystery and intrigue.