Entrench rhymes with:
retrench, trench, drench, french, rench, rentsch, retrench, trench, wrench, bench, clench, drench, french, hench, jentsch, lentsch, mench, quench, rench, rentsch, retrench, stench, tench, trench, wrench
Entrench sounds like:
endearing, endothermic, endotronics, endotronics', endotronics's, endurance, enduring, entering, entrance, entrances, entrenches