Alsthom rhymes with:
anthem, botham, cheetham, cotham, gotham, grantham, greetham, higgenbotham, higginbotham, higinbotham, latham, leatham, northam, southam, statham, stethem, tatham, trantham, trentham, waltham, whitham, witham, wortham
Alsthom sounds like:
allegation, alliston, allocation, allston, alsatian, alston