Overcharge rhymes with:
countercharge, countercharge, turbocharge, countercharge, turbocharge, barge, borge, buerge, byrge, charge, countercharge, discharge, disgorge, enlarge, farge, forge, george, gorge, kearsarge, lafarge, large, lorge, marge, marje, mcgeorge, mischarge, norge, papageorge, recharge, sarge, sorge, st_george, supercharge, surcharge, telecharge, turbocharge, volksfuersorge
Overcharge sounds like:
oppressors, overcharges, overseers