Here's what rhymes with countershock.
shock hoc hawk sock hock stock talk rock walk flock knock lock chalk cock dock mock stalk frock loc doc balk doch loch smock chock pock bock gawk jock mach wok calk caulk choc schlock shlock block clock bloc unlock proc tomahawk crock interlock macaque squawk aftershock manioc antiknock restock overstock shoptalk windsock backtalk moonwalk ballcock hollyhock poppycock sparrowhawk hammerlock leafstalk electroshock laughingstock Words that almost rhyme with countershock
fog hog dog log frog bog cog jog smog flog jag agog slog befog wog snog defog dialogue epilogue blog clog grog underdog epilog sprog quahaug catalogue analog analogue monologue demagogue pedagogue prolog monolog unclog pedagog demagog pettifog synagogue travelogue synagog travelog fork shark hark honk dark mark park bark spark mosque pork stark torque cork lark barque marque porque stork manque dork bonk conk nark narc wank wonk quark bronc debark uncork remark embark matriarch watermark meadowlark paperbark tidemark patriarch disembark oligarch fingermark reembark