Mammoth Uncensored Word List:
60 words ending with ch, 10 letters long

aftertouch amphibrach antichurch astrohatch backstitch boobyhatch cesarevich cesarewich cheekpouch cornstarch crossbench crosshatch crossmatch crosspatch czarevitch deathwatch energyrich footswitch frontbench galravitch gilravitch grassfinch greenfinch hamantasch handswitch heptastich heresiarch honeybunch hotchpotch lockstitch luftmensch motorcoach nudibranch outstretch overbleach overlaunch overstitch oxygenrich pennypinch pentastich pneumotach postlaunch prestretch routemarch scaramouch shtetelach slipstitch snaphaunch squirearch stagecoach superbitch tetrabrach tetrastich tsarevitch turnbroach underpitch whipstitch wordsearch wristwatch zygobranch