←
Old English spora (inherited)
←
Old English spura (mention)
←
Old English spor (inherited)
←
Middle English spor (alter)
←
Middle English spure (alter)
←
Middle English spwre (alter)
←
Middle English spuyre (alter)
←
Middle English spurre (alter)
←
Middle English spur (alter)
←
Middle English spoure (alter)
←
Middle English spoor (alter)
←
Middle English sporen (link)
←
Middle English spure (alter)
←
Proto-Germanic *spurô (inherited)
←
Proto-Germanic *spurą (inherited)
→
Middle English sporen (affix)
→
Middle English sporen (alter)
→
Middle English sporen (affix)