The term BOXERS ALTERNATIVE can be solved by three different crossword solutions: BRIEFS (6 letters), DOGS (4 letters), and ALIS (4 letters). BRIEFS are a type of underwear that is shorter than boxers, and is typically worn by men. DOGS is an acronym for Drawers or Knickers, which is another type of underwear that is similar to briefs but has a looser fit. ALIS is an acronym for Athletic Long Inner Shorts, which are a type of athletic shorts that are longer than traditional shorts and provide more coverage.