Light_rhyme
Light rhyme designates a weakened, or unaccented, rhyme that pairs a stressed final syllable with an unstressed one.[1][2] A rhyme of this kind is also referred to as a wrenched rhyme since the pronunciation of the unstressed syllable is forced into conformity with the stressed syllable of its rhyme mate (eternity/free).[3] Light rhymes are commonly found in music where words are sung with an unnatural emphasis on the final syllable.[2]