| GRAPHS | Some have x, y and z axes |
| SCAN | Head of state can have X-ray procedure (4) |
| SEETHROUGH | Don't be fooled by the "have X-ray eyes" (3,7) |
| UNKNOWNS | X, Y and Z, in algebraic equations |
| AXES | X Y and Z on a graph |
| GEN | It comes before X, Y and Z |
| MATHEXAM | It might involve x, y and z |
| NOTES | A, B and C, but not X, Y and Z |
| MUSICNOTES | A, B and C, but not X, Y and Z |
| GENERATIONS | X, Y and Z, but not A, B and C |
| AXIOM | If X=Y and Y=Z, then X=Z, e.g. |
| ZEE | Liz Taylor film, X, Y, and ___ |
| IER | -y and then some |
| TPKS | Some N.Y. and N.J. roads |
| OHIO | Home to Xenia and Zanesville, the most populous U.S. cities starting with "X" and "Z" |
| ALT | This is usually found under X and Z |
| SCRABBLE | In which X=8 and Z=10 (8) |
| GENERATIONGAP | What might be found between X and Z? |
| MILLENNIALS | Generation between X and Z (11) |
| ALGEBRA | Part of mathematics that uses the letters x or y and symbols (7) |