Last seen in:
- The Guardian - Quick crossword No 16,073 - Nov 11 2021
- The Guardian - Quick crossword No 16,015 - Sep 4 2021
- Irish Times (Simplex) - Aug 25 2018
- Irish Times (Simplex) - Apr 20 2017
- Irish Times (Simplex) - Aug 22 2012
- Irish Times (Simplex) - Jan 10 2009
- Irish Times (Simplex) - Sep 22 2005
- Irish Times (Simplex) - Nov 22 2001
Related Clues:
- Indispensable, essentional
- Indispensable, essential
- Of critical importance, decisive
- Essential to life or critically important
- Extremely important, essential to success
- Essential to life, most important
- Essential, indispensable
- Urgently needed or absolutely necessary
- Essential to life, critically important
- Most important, like certain body organs
- Essential, as scenery may be
- Essential or unavoidable
- Vital, essential
- Crucially important
- 'Vital, essential (7)'