Subtracting rhymes with:
attracting, detracting, distracting, extracting, retracting, subcontracting, attracting, detracting, distracting, extracting, retracting, subcontracting
attracting, detracting, distracting, extracting, retracting, subcontracting, attracting, detracting, distracting, extracting, retracting, subcontracting