Aug 3, 2016 first things first there is no such thing as perfect also second slant rhyme gives u more words to work with then perfect rhyme there is only so many times u can rhyme cat and hat i want to here u rhyme something else with the same sound without using cat and hat it lets u write better lines clever lines better punchlines metaphors wordplay and write lines that make sense slant rhyme is basically rhyming just the vowel sound not the consonants as well in perfect rhyme