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