Half a matched set is a phrase used to describe two items that are similar but not identical. The crossword solutions for this phrase are HERS, TWIN, and MATE. HERS is a possessive pronoun used to refer to a female person or animal. TWIN is a noun that refers to two people or things that were born at the same time and have the same parents. MATE is a noun that refers to a close friend or companion. Together, these three words can be used to describe two people or things that are similar but not identical.