Performing rhymes with:
nonperforming, nonperforming, conforming, forming, informing, misinforming, nonperforming, reforming, transforming, conforming, forming, informing, misinforming, nonperforming, norming, reforming, storming, swarming, transforming, warming
Performing sounds like:
performance, performances, performs, preference, preferences, preferring, preparing, proffering