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.
hilus heils hails hills hillos hols hilloes hilloas halls holes heals howls hells hulls helos hales heels hauls hulas halos hoyles holies hollas hullos hellos haloes helios hallos haoles hollos hollows holloas holloos hollies hallahs hallows halloes holloes hulloes hueless helloes hulloas halloos halloas hulloos heelless
hilus pilus poilus blues glues heils quills ails callus bills lues phallus lulus villus bilious moils riles milos oils bails kails gallous bolus voiles maills ills coils flues jills hills pails biles kilos plus slues sials tills shiels chylous diols chilis chiels roils wiles wails rials tolus toiles rails nills ceils talus piles dials pilis sulus zills milieus soleus noils sills foils pilous veils vails malleus gills mailes silos viols ceilis deils guiles solus tils phials tails wills nils ulus riels fails lieus vials folious jealous hails pilaus gallus callous boils pileus villous pills vills nails shills fills chills miles jails clues kills mils ileus mills bullous files mails filos coleus flus lilos sheilas fils quails values reoils rills sails soils zealous dills tiles toils whiles chiles yills
hail heil hila hili hill hillo hilloa hilly