Here's what rhymes with castosque.
mosque Words that almost rhyme with castosque
dark stock talk park bark spark chalk dock pork stalk stark torque doc balk barque doch porque stork chock pock bock jock choc dork bonk block mark rock shock walk flock hoc knock lock bloc cock fork mock cork frock hawk loc shark lark hark loch marque proc smock sock hock manque gawk honk mach wok bronc calk caulk conk nark schlock narc wank wonk shlock clock embark quark crock squawk aftershock restock debark shoptalk backtalk remark unlock manioc macaque antiknock overstock uncork leafstalk tidemark ballcock patriarch tomahawk disembark interlock matriarch watermark laughingstock hollyhock oligarch meadowlark poppycock sparrowhawk hammerlock paperbark reembark windsock moonwalk fingermark electroshock