Enter a clue or pattern or both:
The Clue
Controllers' concerns (9 letter answer)
The Answer
ALTITUDES
Tags
Notes
The answer ALTITUDES is so rare that it appears less than once every 2500 puzzles.
Related Clues
Cockpit readings
Definition
ALTITUDE as a noun:
1. (altitude, height) = elevation especially above sea level or above the earth's surface; "the altitude gave her a headache"
2. the perpendicular distance from the base of a geometric figure to opposite vertex (or side if parallel)
3. (elevation, EL, altitude, ALT) = angular distance above the horizon (especially of a celestial object)