Lately I’ve been getting hooked on how crossword setters phrase clues — and 'less noble protagonist' is one of those tiny, elegant clues that points straight to antihero. To me, it’s shorthand: a protagonist is the lead character, and 'less noble' signals that this lead doesn’t have traditionally heroic, honorable qualities. So instead of 'hero' you get 'antihero' — someone who propels the story but behaves selfishly, ambiguously, or immorally.
What I love about this phrasing is the surface misdirection. On first read you imagine chemistry or class status — 'noble' evokes noble gases or aristocracy — but the real move is semantic economy. Crosswords prize compact, slightly twisty definitions. 'Less noble protagonist' works as a clean definition that’s also literary; think of characters like Walter White in 'Breaking Bad' or Rorschach in 'Watchmen' who lead the story without being paragons of virtue.
Beyond the obvious, setters sometimes play with hyphenation and letter-count tricks: is it ANTIHERO or ANTI-HERO? That can matter for grid entry. For me, these clues are tiny puzzles about tone as much as letters — they ask you to read the phrase like a critic, not just a literalist. I always get a little thrill when a neat surface hides a neat definition — it feels like reading a good line in a novel.