Here's what rhymes with earthshock.
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 proc crock squawk aftershock unlock manioc tomahawk macaque hollyhock restock overstock leafstalk shoptalk windsock backtalk laughingstock antiknock poppycock sparrowhawk hammerlock moonwalk ballcock interlock electroshock Words that almost rhyme with earthshock
fog hog dog log frog bog cog jog smog flog jag slog wog snog blog clog grog agog befog sprog defog analog analogue quahaug dialogue catalogue synagogue monologue epilogue travelogue underdog prolog epilog monolog synagog unclog travelog pettifog demagogue pedagogue pedagog demagog 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 remark embark debark uncork oligarch tidemark fingermark patriarch disembark matriarch watermark meadowlark paperbark reembark