1) Blown 2) Breathless 3) Dyspneal 4) Dyspneic 5) Dyspnoeal 6) Dyspnoeic 7) Like many a marathon finisher 8) Out of breath 9) Panting 10) Pursy 11) Recovering from a sprint 12) Short-winded 13) Struggling for air 14) Winded Found on https://www.crosswordclues.com/clue/gasping