The term "end pieces" refers to the extremities of something, like the final segments of a loaf of bread or a row of tiles. There are some synonyms for this term that can be used interchangeably, such as "terminations," "endings," "finishes," or "conclusions." They indicate the last part of a sequence or process and convey the idea of closure. Other synonyms are "edges," "tips," "borders," and "margins," which describe the boundaries or limits of an object. Finally, some expressions like "tail ends," "last bits," or "final strips" add a more informal or playful tone to the concept of end pieces, suggesting a sense of leftover or surplus.