running shoe
['racer, race car, racing car', 'ballpoint, ballpoint pen, ballpen, Biro', 'loudspeaker, speaker, speaker unit, loudspeaker system, speaker system', 'punching bag, punch bag, punching ball, punchball', 'nematode, nematode worm, roundworm', 'brassiere, bra, bandeau', 'mitten']