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