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