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English spar
Old English sperran (derived)
Old English spirran (mention)
Old English spyrran (mention)
Old English spærstān (derived)
Old English spæren (cognate)
Danish sparre (cognate)
German Sparren (cognate)
German sich sperren (cognate)
German Sparkalk (cognate)
Middle Dutch sparre (derived)
English spear (link)
English spar buoy (link)
English spar deck (link)
English spar torpedo (link)
English oversparred (link)
English undersparred (link)
English sparstone (mention)
Middle English sparre (derived)
Middle English sparren (mention)
Middle English sparren (derived)
Middle English sparston (derived)
Proto-Germanic *sparrô (derived)
Middle Low German Sparre (derived)
Middle Low German spar (derived)
Middle Low German sper (mention)
Proto-Indo-European *(s)par- (derived)
Icelandic sperrask (cognate)
Low German sparre (cognate)
Dutch spar (cognate)
Albanian shparr (cognate)
Albanian shpardh (mention)

English mast (link)
English paddock (link)
English sparlike (suffix)
English fluorspar (blend)
English sparry (suffix)
English unspar (prefix)
English calcspar (compound)
English sparrer (suffix)
English microspar (prefix)
English sparless (suffix)
English multispar (prefix)
English sparitic (affix)
Welsh sbar (borrowed)
Finnish sparrata (derived)