“DINKUM” is a valid word. — 13 points Scrabble

kinda category of things distinguished by some common characteristic or quality
mindthat which is responsible for one's thoughts and feelings; the seat of the faculty of reason
dunka basketball shot in which the basketball is propelled downward into the basket
minkthe expensive fur of a mink
dinka couple who both have careers and no children (an acronym for dual income no kids)
muni

kida young person of either sex
mudwater soaked soil; soft wet earth
inka liquid used for printing or writing or drawing
kina person having kinship with another or others
dimswitch (a car's headlights) from a higher to a lower beam
midused in combination to denote the middle
dina loud harsh or strident noise
duitwo items of the same kind
dunhorse of a dull brownish grey color
nimgame in which matchsticks are arranged in rows and players alternately remove one or more of them; in some versions the object is to take the last remaining matchstick on the table and in other versions the object is to avoid taking the last remaining matchstick on the table
mun

ina unit of length equal to one twelfth of a foot
um
ida state in the Rocky Mountains
midestruction of heart tissue resulting from obstruction of the blood supply to the heart muscle
unan organization of independent states formed in 1945 to promote international peace and security
muthe 12th letter of the Greek alphabet
nuthe 13th letter of the Greek alphabet

DINKUM