Here's what rhymes with hwclock.
clock rock lock loc oc och 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 squawk wok calk caulk choc schlock shlock stock stalk unlock smock macaque hollyhock restock hammerlock shoptalk backtalk ballcock manioc interlock aftershock overstock sparrowhawk leafstalk windsock moonwalk tomahawk antiknock poppycock electroshock laughingstock Words that almost rhyme with hwclock
log og ague clog grog dog fog frog bog hog blog cog jog flog jag slog wog sprog smog agog unclog snog dialogue catalogue analog analogue epilogue befog prolog epilog quahaug defog synagogue monologue travelogue monolog synagog travelog demagogue pedagogue underdog pedagog demagog pettifog arc ark lark orc 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 embark oligarch debark uncork patriarch matriarch meadowlark reembark tidemark fingermark disembark watermark paperbark