Well, honey, you've really thrown me a curveball with that one. But I'll humor you. The only nature word starting with "x" that comes to mind is "xerophyte," which is a type of plant that can survive in dry conditions. So, there you have it - one lonely little nature word starting with "x."
Xmas
5
six
Xplosive..........
19 words / 38 seconds = x words / 60 seconds 19 / 38 = x / 60 19 * 60 / 38 = x 30 = x 30 words.
Moss Moon Moose Midge Mollusk
xylaphone
X- Rays :P
· x-ray · Xerox · xylophone
xeriscape
xylophone x-ray x-wife
Xylophone,x-ray, or x-rated.
X-ray is an action word that means to photograph or examine with X-rays.
yes
· xerox
· African Violet · Alcea · Alyssum · Amaryllis · Aster · Azalea
expedition