YEW OR WILLOW - 4 Letters - Crossword Solver Help Search for crossword clues found in the NY Times, Daily Celebrity, Daily Mirror, Telegraph and major publications. ... Yew or willow: 4: tree: Likely related crossword puzzle clues. Yew or willow. Willow - flexible willow twig. Musical work that includes "Willow, Tit-Willow" Reason to say "pee-yew!" Wood's in demand, we're told yew's dis­counted.