Mammoth Uncensored Word List:
128 words ending with ch, 8 letters long

agalloch aircoach alebench approach bedrench bescorch besmirch besmutch birrotch caillach camshoch carritch cartouch ceterach clarsach coranach coronach cromlech debranch declutch decrunch despatch dethatch disbench dispatch disvouch dogwatch drammach eldritch empleach encroach entrench ethnarch eyepatch flypitch gralloch hawfinch heptarch hierarch hightech hipparch impleach inasmuch indrench insomuch intrench ironrich keypunch kreplach kreplech lipsynch logomach mashiach mashloch megarich midwatch mismatch mispatch misteach mistouch nanotech nonesuch nonmatch nuthatch oilpatch oligarch omniarch outbitch outcatch outcoach outmarch outmatch outpitch outpunch outreach outwatch overarch overmuch overrich parritch penneech pentarch phylarch polyarch potlatch prelunch prepunch reattach rebleach rebranch relaunch reproach research resketch restitch retrench roorbach rugalach rugelach sandwich sarpanch scrootch seabeach seecatch shadrach shidduch skelloch subepoch sunporch taiglach taxiarch teiglach tetrarch toiseach topnotch tovarich tribrach triptych tristich unbreech unchurch unclench unclinch unclutch unpreach unstarch unstitch unthatch