Retrench rhymes with:
entrench, trench, drench, entrench, french, rench, rentsch, trench, wrench, bench, clench, drench, entrench, french, hench, jentsch, lentsch, mench, quench, rench, rentsch, stench, tench, trench, wrench
Retrench sounds like:
red-herring, red-herrings, redrawing, reordering, retiring, retraining, retrying, returnees, returning, returns, returns'