The word “routine” has several common crossword answers, depending on the letter count and nuance of the clue (e.g., “boring routine,” “daily routine,” “get into a routine,” etc.).

Here are some of the most frequent possibilities you’ll see:

  • 3 letters:
    • RUT (as in “stuck in a rut,” meaning a dull or fixed routine).
  • 4 letters:
    • ROTE (as in “rote learning,” done by routine repetition).
  • 5 letters:
    • DRILL (a practiced routine), USUAL, STOCK, NORMAL (depending on the clue’s wording).
  • Longer options often clued with “routine” in phrases:
    • OLD HAT, DAY TO DAY, CUT AND DRIED, EVERYDAY, WORKADAY.

How to pick the right one in your puzzle

  1. Count the spaces and note any checked letters you already have.
  2. Match meaning:
    • “Boring routine” → often RUT or TEDIUM.
 * “By routine repetition” → ROTE.

 * “Practice routine” → DRILL.
  1. If you tell me how many letters you need and any letters you’ve filled in, I can narrow it to the most likely single answer.

Information gathered from public forums or data available on the internet and portrayed here.