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.
sooks soaks zooks socks souks sokes soukous skas skis suks sacks scows sucks sykes socas sakis sikas sicks segos skees seeks sagos skies zouks skews sakes sikes skuas scouse sickos sickees sox sickies sukkahs sequoias sacs sags secs segs sics suqs zeks
books nooks shooks chooks rooks hooks cooks looks sooks gooks kooks zooks sokes gowks hocks cocos hookas bocks goos knocks jouks socks woks locks logos okes bookoos zouks tokes oaks chocks gogos yokes howks pocks boocoos jokes souks cocks coos mocks cokes hokes nocks mokes goose soaks locos okas goosy pokes rocks docks cuckoos shocks jocks yocks chokes yoks
sook soak sock socko soke souk