Mammoth Uncensored Word List:
99 words ending with ch, 7 letters long

abroach ambatch appeach autarch beseech bewitch biotech borshch bortsch braunch bycatch caltech cannach capouch caroach carroch cleruch cowitch craunch currach debauch debouch diptych distich dorlach eldrich empeach endarch estrich flaunch goyisch graunch hexarch impeach isopach isotach klatsch klootch mastich mesarch monarch navarch nebbich nomarch nonsuch ostrich pellach pibroch potlach quetsch raploch recatch rematch repatch reteach retouch schlich scootch scraich scranch scratch scrauch screech screich scriech scritch scrooch scrunch scultch shriech shritch skriech spinach splatch splotch squelch squinch squitch staunch stomach stretch thrutch toisech toparch torgoch toshach triarch unhitch unlatch unperch unteach unwitch upcatch upreach xerarch yelloch zaitech zarnich zlotych