Rhyme Pocketful is a term used to describe a collection of words or phrases that have a similar sound. It is often used in poetry and songwriting, as it helps create a rhythm and flow to the piece. The two crossword solutions for this term are 'RYE' (3 letters) and 'POSIES' (6 letters). RYE is a type of grain used in baking and brewing, while POSIES are small bouquets of flowers. Both of these words have a similar sound, making them a perfect fit for a rhyme pocketful.