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