“INKHORN” is a valid word. — 14 points Scrabble

rhinomassive powerful herbivorous odd-toed ungulate of southeast Asia and Africa having very thick skin and one or two horns on the snout

horna noisemaker (as at parties or games) that makes a loud noise when you blow through it
irona heavy ductile magnetic metallic element; is silver-white in pure form but readily rusts; used in construction and tools and armament; plays a role in the transport of oxygen by the blood
honkthe cry of a goose (or any sound resembling this)
rinkbuilding that contains a surface for ice skating or roller skating
noir
oinkthe short low gruff noise of the kind made by hogs
nori
kinoa gum obtained from various tropical plants; used as an astringent and in tanning
ikona visual representation (of an object or scene or person or abstraction) produced on a surface
inro
kirn

nor
inna hotel providing overnight lodging for travelers
hon
inka liquid used for printing or writing or drawing
kina person having kinship with another or others
rin
iona particle that is electrically charged (positive or negative); an atom or molecule or group that has lost or gained one or more electrons
koi
noh
rhothe 17th letter of the Greek alphabet
kir
koran ancient Hebrew unit of capacity equal to 10 baths or 10 ephahs
hinancient Hebrew unit of liquid measure = 1.5 gallons
irkirritate or vex
khithe 22nd letter of the Greek alphabet

ina unit of length equal to one twelfth of a foot
onin operation or operational
noa negative
oha midwestern state in north central United States in the Great Lakes region
ora state in northwestern United States on the Pacific
ok
hian expression of greeting
hoa trivalent metallic element of the rare earth group; occurs together with yttrium; forms highly magnetic compounds

INKHORN