There are 17 7-letter words that start with 'x'.
| xanthan | xanthic | xanthin | xenopus |
| xerarch | xeroses | xerosis | xerotic |
| xeroxed | xeroxes | xeruses | xiphoid |
| xylenes | xylidin | xylitol | xyloses |
| xysters | |||
Note: These 17 7-letter words that start with 'x' are found from the USA & Canada version of the tournament Scrabble word list.
Also see words start with xe, xy, xa, xi, xu.
2-letter words start with 'x' (2)