English
fireless
From fire + -less.
A compound of fire + -less
Proto-Indo-European *péh₂wr̥
…
Proto-Germanic *fuïr
Proto-West Germanic *fuir
Old English fȳr ‘fire’
Middle English fyr
English fire
Today it means
adj Without fire.
Language periods are conventional ranges, not dates for this word.
Etymograph / fireless