I've taken a list of English words, and examined each of them to see what they sound like (using the PHP metaphone function). This page lists the most common metaphone codes, along with their words. You can also search for a word of your own, and see which words sound similar - and which ones rhyme, and which ones alliterate.
teases tawses tasses tassies taces tosses tusses dieses touses daises dassies tissues tussehs daisies decease disease daces dazes doses deices tazzas douses dowses dosses deuces disses tussis diocese diseuse tizzies tussahs dioecies disseise
baases rases bases teases ceases phases feases chases eases cases lases vases peases oases biases pases leases gases sassy vises biasses aces mazes coses lasses hoseys basis fesses hisses sass casus kisses hoises busies fusees seis laces cusses kneesies causeys poises gussies sassies leses gooses muses cissies masses decease passes gessoes houses newsies buses musses douses feazes fosses mosses reissues lassies resews noses raises missies noises sissies ruses taces razes tosses pusses hyraces tussehs peises peaces wises daises wusses chaises rises physes chausses chesses tassies chooses doses chouses yeses paseos sises poussies dassies disease hawses meioses susses esses paces roses josses lessees liaises uses bises assess cease nesses quasses poesies misease lassoes losses hussies mousses rouses loesses possess phasis resees gausses bossies cosies loses rooses mioses puses seises looses bowses fasces daces jesses louses messes oses gneisses daisies sasses poses busses casas nouses causes hoses misses fazes gazes casease lazes gasses asses moseys beses bouses guesses basses hazes isseis easies cuisses sews posses bosses niseis mises dazes dosses disses fuses guises masas pauses gnoses lyses faces mouses sisses pisses issues maces nooses coseys cesses fusses sees sues eses hissies wisses wiseass wussies races tissues posies touses reassess souses tusses reuses dowses pussies tawses oasis chaoses dieses chasses cheeses chiauses wrasses choses tasses chowses yesses
tease teas tas utas teds tatsoi tads eats taos tass tasse tassie taus taws tawse ates tees etas tews tats ties teats toeas tets toes utes