Impinging rhymes with:
cringing, infringing, arranging, avenging, challenging, changing, cringing, exchanging, infringing, lounging, lunging, nanjing, plunging, prearranging, ranging, rearranging, scavenging, scrounging, shortchanging, unchanging
cringing, infringing, arranging, avenging, challenging, changing, cringing, exchanging, infringing, lounging, lunging, nanjing, plunging, prearranging, ranging, rearranging, scavenging, scrounging, shortchanging, unchanging