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