合成词举例答:1.合成名词(动词原形+前置词)如setback,outlook handover, sidewalk, takeover feedback, tabletop, forehead 2.合成名词(形容词+名词)bluetooth, blackmail, fastfood, goodwill, backpack, hillside 3.合成动词 upload, download, tiptoe, foresee, forklift 4.合成形容词 airsick, seasick, breathtaking...