KW- kowtow
KX - Knox
KY: killjoy
I’m guessing the question itself was frivolous. The point was that kingdom fit the KM pattern without resorting to a proper noun.
Anyway…
KZ - kibitz
LA = lacuna
LB: lamb
LC: liturgic
LD - litigated
LE - love
LF = loaf
LG = longing
LH - laugh
LI - lei
LJ = lakaj (Danish, “lackey, footman”)
LK = lurk
LL = level
LM = loom
LN: liberation
LO = lasso
LP: Lap