The words swayed, suede sound the same but have different meanings and spellings. Why do swayed, suede sound the same even though they are completely different words?
The answer is simple: swayed, suede are homophones of the English language.
Leather with a soft napped surface.
Fabric made to resemble suede.
Simple past tense and past participle of sway.
Bent backwards, as in swayback
Definitions from The American Heritage® Dictionary of the English Language, 4th Edition, from Wiktionary, Creative Commons Attribution/Share-Alike License and Wordnik.
Homophones (literally "same sound") are usually defined as words that share the same pronunciation, regardless of how they are spelled.