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