“XIPHOID” is a valid word. — 20 points Scrabble

hidprevent from being seen or discovered
hopthe act of hopping; jumping upward or forward (especially on one foot)
hipeither side of the body below the waist and above the thigh
dipa depression in an otherwise level surface
podthe vessel that contains the seeds of a plant (not the seeds themselves)
poxa common venereal disease caused by the treponema pallidum spirochete; symptoms change through progressive stages; can be congenital (transmitted through the placenta)
phithe 21st letter of the Greek alphabet
poiHawaiian dish of taro root pounded to a paste and often allowed to ferment
pixa chest in which coins from the mint are held to await assay
hodan open box attached to a long pole handle; bricks or mortar are carried on the shoulder
poh

doan uproarious party
oha midwestern state in north central United States in the Great Lakes region
hian expression of greeting
hoa trivalent metallic element of the rare earth group; occurs together with yttrium; forms highly magnetic compounds
ida state in the Rocky Mountains
oxan adult castrated bull of the genus Bos; especially Bos taurus
op
pithe ratio of the circumference to the diameter of a circle; approximately equal to 3.14159265358979323846...
xithe cardinal number that is the sum of ten and one
oda doctor's degree in optometry

XIPHOID