4-letter words starting with ill
- ill- — Ill- is added to words, especially adjectives and past participles, to add the meaning 'badly' or 'inadequately'. For example, 'ill-written' means badly written.
- ille — a river in Ille-et-Vilaine in W France, flowing S to Rennes.
- illo — (informal) An illustration.
- ills — of unsound physical or mental health; unwell; sick: She felt ill, so her teacher sent her to the nurse.
- illy — ill.
On this page, we collect all 4-letter words starting with ILL. It’s easy to find right word with a certain length. It is the easiest way to find 4-letter word that beginning with ILL to use in Scrabble or Crossword puzzles.