Here's what rhymes with decouragee.
be t de d p pp b di g tea bee te je ti pea tee dd dy ji bb chih dee gee pee tiie epee he we me she see c sea v ve key tree pre thee ye fee knee ne si z li mi plea vii dc ni sie tlie wee xi xii xiii ci hee hie ki lee nee ri ry tc wi wie bc gi hae kb lea mea mee ny quay shi shih sibi thi whieh yi ze fea fie ghee lii nae nie pari prix qi rhe rny sae sci shee tke xy zi twee brie whee yippee three free qui ac flee cd esprit exp fc fhe glee lessee ski xxi xxii xxiii db flea gli grantee pc pg rupee sd sv tp xxxi alii apogee appellee bailee bt donee dp jt lhe pd quis spree tb tv xxxii xxxiii goatee settee tepee bursae suttee artsy aurorae saree teepee topee whoopee puttee sirree degree agree decree http cc mit debris xvi xvii addressee trainee xxvi xxvii ftp pensee vendee xxxvi xxxvii amphorae queerly scree undersea banshee honeybee manatee parolee prithee ranee wormy emcee escapee gutsy internee invitee monody returnee wannabe conferee draftee honoree sudsy footsie kedgeree tootsie sultrier wannabee wintrier guarantee nobody trustee devotee foresee marquis mortgagee nominee absentee guaranty jubilee oversee quelque referee appointee legatee marquee repartee tympani bowsprit oversea retiree abscissae amputee curie detainee potpourri timpani attendee calliope fusee quinsy deportee dungaree enlistee florae inductee guarani soignee maharanee paltrier shoetree disagree assignee interviewee phonology diastole filigree franchisee bumblebee chiropody colossally jamboree abductee whiffletree bourgeoisie licensee consignee hyperbole transferee axletree singletree whippletree idiosyncrasy