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