We don't have synonyms for fumerell yet — it may be a rare, specialized, newly coined, or misspelled word. The closest thesaurus entries we have are funereal, femerell and fumerole.
(n) :
Alternative form of femerell. [(historical) The lantern, louvre, or covering placed in the ridge of a hall roof for the purpose of ventilation or letting out the smoke of the fire kindled on a central hearth.]
(n) :
Alternative form of femerell. [(historical) The lantern, louvre, or covering placed in the ridge of a hall roof for the purpose of ventilation or letting out the smoke of the fire kindled on a central hearth.]