| XYZ of 1797–98, e.g. |
22 |
| X-Files" org. |
13 |
| X3 and Z4 maker |
15 |
| X, in ancient Greece |
20 |
| Xmas |
4 |
| X Y & ___" (Elizabeth Taylor movie) |
35 |
| X Games" airer |
14 |
| Xbox aficionados |
16 |
| X-ray's kin |
11 |
| Xmas time in NYC? |
17 |
| X-File" agent Scully |
20 |
| Xi preceders |
12 |
| X-rated movie viewer |
20 |
| X- or y- in geometry |
21 |
| XLI times V |
11 |
| Xbox 360 rival |
14 |
| Xenophobe's nightmare |
21 |
| Xanadu resident |
15 |
| Xmas, for one: Abbr. |
20 |
| XC |
2 |
| XKE's make, for short |
21 |
| Xbox brains: Abbr. |
18 |
| XXXXX, to the Greeks |
20 |
| X-like Greek letter |
19 |
| Xenophon's X |
12 |
| XXXVII trebled |
14 |
| Xmas month |
10 |
| X-rated words |
13 |
| X, Y and Z, on a 3-D graph |
26 |
| Xmas offering |
13 |
| XP, e.g. |
8 |
| X-rated Lovelace |
16 |
| X singer |
8 |
| XIII x XXXIX |
12 |
| X-rated language |
16 |
| XY |
2 |
| X-Files" extra |
14 |
| Xerox, e.g. |
11 |
| X × X × III |
13 |
| X "___ Angeles |
14 |
| Xanadu's pleasure ___ |
21 |
| Xanax, e.g. |
11 |
| X" signer |
9 |
| XII, maybe |
10 |
| X Games network |
15 |
| X in Athens |
12 |
| XKE maker |
9 |
| XLV x X |
7 |
| Xmas gateau |
11 |
| X years before Hastings |
23 |
| X, on a greeting card |
21 |
| X-ray, Yankee, __ |
17 |
| XIX x VIII |
10 |
| X-ray follow-up |
15 |
| XM ___ |
6 |
| Xmas setting in Chicago |
23 |
| Xerophyte's home |
16 |
| XXXVII x XV |
11 |
| XLIII x VII |
11 |
| X-ray dose |
10 |
| X on the Rosetta stone |
22 |
| Xmas-tree hangings |
18 |
| Xavier Cugat offering: Var. |
27 |
| X-ray doses |
11 |
| Xanthippe's crock |
17 |
| XTC "Fruit ___ |
14 |
| x or y, on graphs |
17 |
| X or Y or Z |
11 |
| X, perhaps |
10 |
| XK or XKE, for short |
20 |
| Xenophobic, perhaps |
19 |
| XXXV x X |
8 |
| XXVII ÷ IX |
11 |
| X-ray shield element |
20 |
| X 4 |
3 |
| X, in a letter's closing |
24 |
| X, in valentines |
16 |
| Xanthippe, e.g. |
15 |
| X-shaped warning sign next to railroad tracks |
45 |
| Xanadu's river |
14 |
| Xanadu's owner |
14 |
| x and y, in math |
16 |
| X x XXX |
7 |
| X or Z preceder |
15 |
| XL x LV |
7 |
| X Games vehicle |
15 |
| Xmas carol |
10 |
| X-Wing-flying droid |
19 |
| X5 and i8 cars |
14 |
| Xiamen, formerly |
16 |
| Xanthippe's marketplace |
23 |
| Xavier Cugat film "___ Were Never Lovelier |
42 |
| Xenophane's town |
16 |
| XING sign silhouette |
20 |
| x or y, e.g. |
12 |
| xkcd" cartoonist Randall |
24 |
| Xbox series since 2001 |
22 |
| X on a letter |
13 |
| XXX drinks |
10 |
| X, to Xenophon |
14 |