Reacting rhymes with:
acting, attracting, counteracting, detracting, distracting, enacting, exacting, extracting, impacting, interacting, redacting, retracting, subcontracting, subtracting
Reacting sounds like:
reactions, recasting, receding, recitations, reciting, rejecting, rejections, requesting, reseting, residence, residences, residencies, residency, residing, resistance, resistence, resisting, restating, resting, resuscitating, ricocheting, rightness, rightwing, roasting, rocketing, rostenkowski, rostenkowski's, rusting