Prefix + 'span'
inspan, lifespan, outspan, wingspan,
'span' + Suffix
spancel, spanceled, spanceling, spancelled, spancelling, spancels, spandex, spandrel, spandrels, spandril, spandrils, spang, spangle, spangled, spangles, spanglier, spangliest, spangling, spangly, spangs, spaniard, spaniards, spaniel, spaniels, spanish, spank, spanked, spanker, spankers, spanking, spankingly, spankings, spanks, spanless, spanned, spanner, spanners, spanning, spans, spansule, spanworm, spanworms,
