Here's what rhymes with increasii.
he she see c sea v ve thee fee si z vii sie xi xii xiii ci hee hie hae shi shih 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 fc fhe ki lee lessee nee pea ri ry ski tc tee wi wie xxi xxii xxiii bc dd dy flea gi ji lea mea mee ny pc quay sv whieh xxxi yi bb chih dee gee ghee lhe lii nae nie pee qi rhe rny tiie tke tv xxxii xxxiii saree whee tree pre qui plea tlie xvi xvii cd glee db gli kb pg referee rupee sd sibi tp xxvi xxvii alii bt dp pari pd prix quis spree tb xxxvi xxxvii scree settee tepee bursae curie prithee ranee suttee twee artsy emcee epee fusee gutsy quinsy teepee brie sirree yippee agree http trustee esprit exp foresee marquis addressee grantee oversee quelque trainee bailee donee ftp jt marquee pensee vendee amphorae goatee oversea queerly retiree banshee wormy aurorae conferee draftee honoree sudsy topee whoopee enlistee florae footsie puttee kedgeree soignee tootsie degree decree guarantee nobody mit debris devotee mortgagee nominee assignee guaranty licensee apogee appellee legatee repartee bowsprit undersea abscissae amputee detainee honeybee manatee parolee calliope escapee internee invitee monody returnee colossally inductee guarani singletree paltrier sultrier shoetree bourgeoisie disagree absentee interviewee jubilee phonology appointee consignee transferee tympani filigree franchisee potpourri timpani attendee wannabe chiropody deportee dungaree jamboree maharanee wannabee wintrier diastole hyperbole idiosyncrasy bumblebee axletree abductee whiffletree whippletree