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

ridingthe sport of siting on the back of a horse while controlling its movements
irkingirritate or vex
dikingenclose with a dike

drinka single serving of a beverage
grindan insignificant student who is ridiculed as being affected or boringly studious
rigidincapable of or resistant to bending
indrilarge short-tailed lemur of Madagascar having thick silky fur in black and white and fawn
iring

kinda category of things distinguished by some common characteristic or quality
kinga male sovereign; ruler of a kingdom
ringa characteristic sound
dinga ringing sound
grida pattern of regularly spaced horizontal and vertical lines
dirka relatively long dagger with a straight blade
grina facial expression characterized by turning up the corners of the mouth; usually shows pleasure or amusement
rinkbuilding that contains a surface for ice skating or roller skating
dinka couple who both have careers and no children (an acronym for dual income no kids)
rindthe natural outer covering of food (usually removed before eating)
girdprepare oneself for a military confrontation
gink
irid
kirn
girn
nidia central point or locus of an infection in an organism

DIRKING