We don't have synonyms for santilmo yet — it may be a rare, specialized, newly coined, or misspelled word. The closest thesaurus entries we have are santiago, santillo and santims.
(n) :
(folklore) A floating flame or fire ball, similar to a will o' the wisp, that stalk or chase people at night, believed to be the ignited blood of a person who met a tragic death.
(n) :
(folklore) A floating flame or fire ball, similar to a will o' the wisp, that stalk or chase people at night, believed to be the ignited blood of a person who met a tragic death.